Beispiel #1
0
BOOL FcbRename(xfcb FAR * lpXfcb)
{
  rfcb FAR *lpRenameFcb;
  COUNT FcbDrive;

  /* Build a traditional DOS file name                            */
  lpRenameFcb = (rfcb FAR *) CommonFcbInit(lpXfcb, SecPathName, &FcbDrive);

  /* check for a device                                           */
  if (IsDevice(SecPathName))
  {
    return FALSE;
  }
  else
  {
    BYTE FAR *lpOldDta = dta;
    dmatch Dmatch;

    dta = (BYTE FAR *) & Dmatch;
    if (DosFindFirst(D_ALL, SecPathName[1] == ':' ? &SecPathName[2] : SecPathName) != SUCCESS)
    {
      dta = lpOldDta;
      return FALSE;
    }

    do
    {
      fcb LocalFcb;
      BYTE *pToName,
       *pszFrom;
      BYTE FAR *pFromPattern;
      COUNT nIndex;

      /* First, expand the find match into fcb style  */
      /* file name entry                              */
      /* Fill with blanks first                       */
      memset(LocalFcb.fcb_fname, ' ', FNAME_SIZE);
      memset(LocalFcb.fcb_fext, ' ', FEXT_SIZE);

      /* next move in the file name while overwriting */
      /* the filler blanks                            */
      pszFrom = Dmatch.dm_name;
      pToName = LocalFcb.fcb_fname;
      for (nIndex = 0; nIndex < FNAME_SIZE; nIndex++)
      {
        if (*pszFrom != 0 && *pszFrom != '.')
          *pToName++ = *pszFrom++;
        else if (*pszFrom == '.')
        {
          ++pszFrom;
          break;
        }
        else
          break;
      }

      if (*pszFrom != '\0')
      {
        pToName = LocalFcb.fcb_fext;
        for (nIndex = 0; nIndex < FEXT_SIZE; nIndex++)
        {
          if (*pszFrom != '\0')
            *pToName++ = *pszFrom++;
          else
            break;
        }
      }

      /* Overlay the pattern, skipping '?'            */
      /* I'm cheating because this assumes that the   */
      /* struct alignments are on byte boundaries     */
      pToName = LocalFcb.fcb_fname;
      for (pFromPattern = lpRenameFcb->renNewName,
           nIndex = 0; nIndex < FNAME_SIZE + FEXT_SIZE; nIndex++)
      {
        if (*pFromPattern != '?')
          *pToName++ = *pFromPattern++;
        else
          ++pFromPattern;
      }

      /* now to build a dos name again                */
      LocalFcb.fcb_drive = 0;
      FcbNameInit((fcb FAR *) & LocalFcb, SecPathName, &FcbDrive);

      truename(Dmatch.dm_name, PriPathName, FALSE);

      if (DosRenameTrue(PriPathName, SecPathName) != SUCCESS)
      {
        dta = lpOldDta;
        return FALSE;
      }
    }
    while (DosFindNext() == SUCCESS);
    dta = lpOldDta;
    return TRUE;
  }
}
Beispiel #2
0
MRESULT EXPENTRY SwapProc (HWND hwnd,ULONG msg,MPARAM mp1,MPARAM mp2) {

  static HWND hwndMenu = (HWND)0;

  switch(msg) {
    case WM_CREATE:
      {
        MRESULT mr = PFNWPStatic(hwnd,msg,mp1,mp2);

        WinSendMsg(hwnd,
                   UM_SETUP,
                   MPVOID,
                   MPVOID);
        return mr;
      }

    case WM_MOUSEMOVE:

      break;

    case WM_PRESPARAMCHANGED:
      {
        char *rootname = "SwapMon";

        switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
          case CLOCK_FRAME:
            rootname = "Clock";
            break;
          case HARD_FRAME:
            rootname = "Hard";
            break;
          case CPU_FRAME:
            rootname = "CPU";
            break;
          case CLP_FRAME:
            rootname = "ClipMon";
            break;
          case MEM_FRAME:
            rootname = "Mem";
            break;
          case TSK_FRAME:
            rootname = "Task";
            break;
        }
        PresParamChanged(hwnd,
                         rootname,
                         mp1,
                         mp2);
        PostMsg(hwnd,
                UM_TIMER,
                MPVOID,
                MPVOID);
        PostMsg(hwnd,
                UM_REFRESH,
                MPVOID,
                MPFROMSHORT(TRUE));
      }
      break;

    case WM_APPTERMINATENOTIFY:
      if(WinQueryWindowUShort(hwnd,QWS_ID) == CPU_FRAME) {
        if(!StartCPUThreads())
          WinDestroyWindow(hwnd);
      }
      break;

    case WM_BUTTON1MOTIONSTART:
      {
        POINTL ptl;

        ptl.x = SHORT1FROMMP(mp1);
        ptl.y = SHORT2FROMMP(mp1);
        WinMapWindowPoints(hwnd,
                           HWND_DESKTOP,
                           &ptl,
                           1L);
        PostMsg(hwndConfig,
                UM_SHOWME,
                MPFROM2SHORT((USHORT)ptl.x,(USHORT)ptl.y),
                mp2);
      }
      return MRFROMSHORT(TRUE);

    case WM_BUTTON2MOTIONSTART:
      {
        TRACKINFO TrackInfo;
        SWP       Position;

        memset(&TrackInfo,0,sizeof(TrackInfo));
        TrackInfo.cxBorder   = 1 ;
        TrackInfo.cyBorder   = 1 ;
        TrackInfo.cxGrid     = 1 ;
        TrackInfo.cyGrid     = 1 ;
        TrackInfo.cxKeyboard = 8 ;
        TrackInfo.cyKeyboard = 8 ;
        WinQueryWindowPos(hwnd,&Position);
        TrackInfo.rclTrack.xLeft   = Position.x ;
        TrackInfo.rclTrack.xRight  = Position.x + Position.cx ;
        TrackInfo.rclTrack.yBottom = Position.y ;
        TrackInfo.rclTrack.yTop    = Position.y + Position.cy ;
        WinQueryWindowPos(HWND_DESKTOP,&Position);
        TrackInfo.rclBoundary.xLeft   = Position.x ;
        TrackInfo.rclBoundary.xRight  = Position.x + Position.cx ;
        TrackInfo.rclBoundary.yBottom = Position.y ;
        TrackInfo.rclBoundary.yTop    = Position.y + Position.cy ;
        TrackInfo.ptlMinTrackSize.x = 0 ;
        TrackInfo.ptlMinTrackSize.y = 0 ;
        TrackInfo.ptlMaxTrackSize.x = Position.cx ;
        TrackInfo.ptlMaxTrackSize.y = Position.cy ;
        TrackInfo.fs = TF_MOVE | TF_STANDARD | TF_ALLINBOUNDARY ;
        if(WinTrackRect(HWND_DESKTOP,
                        (HPS)0,
                        &TrackInfo)) {
          WinSetWindowPos(hwnd,
                          HWND_TOP,
                          TrackInfo.rclTrack.xLeft,
                          TrackInfo.rclTrack.yBottom,
                          0,
                          0,
                          SWP_MOVE);
          switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
            case SWAP_FRAME:
              WinQueryWindowPos(hwnd,&swpSwap);
              SavePrf("SwapSwp",
                      &swpSwap,
                      sizeof(SWP));
              break;
            case CLOCK_FRAME:
              WinQueryWindowPos(hwnd,&swpClock);
              SavePrf("ClockSwp",
                      &swpClock,
                      sizeof(SWP));
              break;
            case HARD_FRAME:
              WinQueryWindowPos(hwnd,&swpHard);
              SavePrf("HardSwp",
                      &swpHard,
                      sizeof(SWP));
              break;
            case CPU_FRAME:
              WinQueryWindowPos(hwnd,&swpCPU);
              SavePrf("CPUSwp",
                      &swpCPU,
                      sizeof(SWP));
              break;
            case CLP_FRAME:
              WinQueryWindowPos(hwnd,&swpClip);
              SavePrf("ClipSwp",
                      &swpClip,
                      sizeof(SWP));
              break;
            case MEM_FRAME:
              WinQueryWindowPos(hwnd,&swpMem);
              SavePrf("MemSwp",
                      &swpMem,
                      sizeof(SWP));
              break;
            case TSK_FRAME:
              WinQueryWindowPos(hwnd,&swpTask);
              SavePrf("TaskSwp",
                      &swpTask,
                      sizeof(SWP));
              break;
          }
        }
      }
      return MRFROMSHORT(TRUE);

    case WM_BUTTON1DOWN:
      WinSetWindowPos(hwnd,
                      HWND_TOP,
                      0,
                      0,
                      0,
                      0,
                      SWP_ZORDER | SWP_DEACTIVATE);
      return MRFROMSHORT(TRUE);

    case WM_BUTTON1DBLCLK:
    case WM_BUTTON1CLICK:
      if((!fNoMonClick &&
          msg == WM_BUTTON1CLICK) ||
         (fNoMonClick &&
          msg == WM_BUTTON1DBLCLK)) {
        switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
          case HARD_FRAME:
            {
              ULONG ulDriveNum,ulDriveMap,x;

              ulDriveMon = min(ulDriveMon,26);
              if(!DosQCurDisk(&ulDriveNum,
                              &ulDriveMap)) {
                for(x = ulDriveMon + 1;x < 26;x++) {
                  if(ulDriveMap & (1 << x)) {
                    ulDriveMon = x;
                    break;
                  }
                }
                if(x >= 26) {
                  for(x = 3;x < ulDriveMon - 1;x++) {
                    if(ulDriveMap & (1 << x)) {
                      ulDriveMon = x;
                      break;
                    }
                  }
                }
                SavePrf("MonDrive",
                        &ulDriveMon,
                        sizeof(ULONG));
              }
              PostMsg(hwnd,
                      UM_TIMER,
                      MPVOID,
                      MPVOID);
            }
            break;

          case CLP_FRAME:
          case MEM_FRAME:
          case TSK_FRAME:
          case SWAP_FRAME:
          case CLOCK_FRAME:
          case CPU_FRAME:
            {
              USHORT cmd = CPU_PULSE;

              switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
                case MEM_FRAME:
                  cmd = CLOCK_CMDLINE;
                  break;
                case TSK_FRAME:
                  cmd = CPU_KILLPROC;
                  break;
                case CLP_FRAME:
                  cmd = CLOCK_CLIPBOARD;
                  break;
                case SWAP_FRAME:
                  cmd = SWAP_LAUNCHPAD;
                  break;
                case CLOCK_FRAME:
                  cmd = CLOCK_SETTINGS;
                  if((WinGetKeyState(HWND_DESKTOP,VK_SHIFT) & 0x8000) != 0)
                    cmd = CLOCK_CLOCK;
                  break;
              }
              PostMsg(hwnd,
                      WM_COMMAND,
                      MPFROM2SHORT(cmd,0),
                      MPVOID);
            }
            break;
        }
        return MRFROMSHORT(TRUE);
      }
      else
        PostMsg(hwnd,
                UM_TIMER,
                MPVOID,
                MPVOID);
      break;

    case WM_CONTEXTMENU:
      WinInvalidateRect(hwnd,
                        NULL,
                        FALSE);
      WinSendMsg(hwnd,
                 UM_TIMER,
                 MPVOID,
                 MPVOID);
      WinSetWindowPos(hwnd,
                      HWND_TOP,
                      0,
                      0,
                      0,
                      0,
                      SWP_ZORDER | SWP_DEACTIVATE);
      {
        USHORT id;

        id = WinQueryWindowUShort(hwnd,QWS_ID);
        hwndMenu = WinLoadMenu(HWND_DESKTOP,
                               0,
                               id);
        if(hwndMenu) {

          POINTL   ptl;
          SWP      swp;
          ULONG    ulDriveNum,ulDriveMap,x;
          MENUITEM mi;
          char     s[80];

          SetPresParams(hwndMenu,
                        -1,
                        -1,
                        -1,
                        helvtext);
          switch(id) {
            case CLP_FRAME:
              WinSendMsg(hwndMenu,
                         MM_SETITEMATTR,
                         MPFROM2SHORT(CLP_APPEND,FALSE),
                         MPFROM2SHORT(MIA_CHECKED,
                                      ((fClipAppend) ? MIA_CHECKED : 0)));
              break;

            case HARD_FRAME:
              if(!DosQCurDisk(&ulDriveNum,
                              &ulDriveMap)) {
                mi.iPosition = 0;
                mi.hwndSubMenu = (HWND)0;
                mi.hItem = 0L;
                mi.afStyle = MIS_TEXT | MIS_STATIC;
                mi.afAttribute = MIA_FRAMED;
                mi.id = -1;
                sprintf(s,
                        "Current drive is %c:",
                        (char)(ulDriveMon + '@'));
                WinSendMsg(hwndMenu,
                           MM_INSERTITEM,
                           MPFROMP(&mi),
                           MPFROMP(s));
                mi.iPosition = MIT_END;
                for(x = 2;x < 26;x++) {
                  if(ulDriveMap & (1 << x)) {
                    if(x != ulDriveMon - 1) {
                      mi.afStyle = MIS_TEXT;
                      mi.afAttribute = 0;
                      mi.id = HARD_C + (x - 2);
                      if(fShowFreeInMenus)
                        SetDriveText(x + 1,
                                     s);
                      else
                        sprintf(s,
                                "%c:",
                                (char)(x + 'A'));
                      WinSendMsg(hwndMenu,
                                 MM_INSERTITEM,
                                 MPFROMP(&mi),
                                 MPFROMP(s));
                    }
                  }
                }
              }
              break;

            case CLOCK_FRAME:
              WinEnableMenuItem(hwndMenu,
                                CLOCK_VIRTUAL,
                                fDesktops);
              WinEnableMenuItem(hwndMenu,
                                CLOCK_CLIPBOARD,
                                (ClipHwnd != (HWND)0));
              break;

            default:
              break;
          }
          WinQueryWindowPos(hwnd,
                            &swp);
          ptl.x = SHORT1FROMMP(mp1);
          ptl.y = SHORT2FROMMP(mp1);
          WinMapWindowPoints(hwnd,
                             HWND_DESKTOP,
                             &ptl,
                             1L);
          ptl.y = max(ptl.y,swp.y + swp.cy + 4);
          if(!WinPopupMenu(HWND_DESKTOP,
                           hwnd,
                           hwndMenu,
                           ptl.x - 4,
                           ptl.y - 4,
                           0,
                           PU_HCONSTRAIN | PU_VCONSTRAIN |
                           PU_KEYBOARD   | PU_MOUSEBUTTON1)) {
            WinDestroyWindow(hwndMenu);
            hwndMenu = (HWND)0;
          }
        }
      }
      return MRFROMSHORT(TRUE);

    case WM_MENUEND:
      WinSetFocus(HWND_DESKTOP,
                  HWND_DESKTOP);
      WinDestroyWindow((HWND)mp2);
      if(hwndMenu == (HWND)mp2)
        hwndMenu = (HWND)0;
      return 0;

    case UM_SETUP:
      {
        char *rootname = "SwapMon";

        switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
          case SWAP_FRAME:
            SwapHwnd = hwnd;
            swaptick = 0;
            break;
          case CLOCK_FRAME:
            ClockHwnd = hwnd;
            rootname = "Clock";
            break;
          case TSK_FRAME:
            TaskHwnd = hwnd;
            rootname = "Task";
            break;
          case MEM_FRAME:
            MemHwnd = hwnd;
            rootname = "Mem";
            break;
          case HARD_FRAME:
            HardHwnd = hwnd;
            rootname = "Hard";
            break;
          case CPU_FRAME:
            CPUHwnd = hwnd;
            rootname = "CPU";
            PostMsg(hwnd,
                    UM_REFRESH,
                    MPVOID,
                    MPFROMSHORT(TRUE));
            break;
          case CLP_FRAME:
            ClipMonHwnd = hwnd;
            rootname = "ClipMon";
            PostMsg(hwnd,
                    UM_REFRESH,
                    MPVOID,
                    MPFROMSHORT(TRUE));
            break;
        }
        if(!RestorePresParams(hwnd,rootname))
          SetPresParams(hwnd,
                        RGB_WHITE,
                        RGB_BLACK,
                        RGB_BLACK,
                        helvtext);
      }
      PostMsg(hwnd,
              UM_TIMER,
              MPVOID,
              MPVOID);
      return 0;

    case UM_REFRESH:
      switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
        case CLP_FRAME:
          {
            char  s[] = " Clip: [TtBbMmP] + ",*p;
            ULONG fmt[] = {CF_TEXT,CF_DSPTEXT,
                           CF_BITMAP,CF_DSPBITMAP,
                           CF_METAFILE,CF_DSPMETAFILE,
                           CF_PALETTE,0};
            ULONG x,ret;

            if(WinOpenClipbrd(WinQueryAnchorBlock(hwnd))) {
              p = s + 8;
              for(x = 0;fmt[x];x++) {
                ret = WinQueryClipbrdData(WinQueryAnchorBlock(hwnd),
                                          fmt[x]);
                if(!ret)
                  *p = '-';
                p++;
              }
              p += 2;
              if(!fClipAppend)
                *p = 0;
              WinCloseClipbrd(WinQueryAnchorBlock(hwnd));
            }
            else
              strcpy(s + 7,
                     "Can't open. ");
            SetMonitorSize(hwnd,
                           hwndMenu,
                           &swpClip,
                           s);
          }
          break;

        case CPU_FRAME:
          {
            char        s[32];
            ULONG       percent,lastaverage;
            static BOOL lastavgset = 0;

            *s = 0;
            if(mp2) {
              strcpy(s," CPU: -% ");
              if(fAverage)
                strcat(s,"Avg: -%) ");
            }
            else {
              percent = ((MaxCount - (ULONG)mp1) * 100) / MaxCount;
              lastaverage = AveCPU;
              AveCPU = (((AveCPU * NumAveCPU) + percent) /
                        ((ULONG)NumAveCPU + 1));
              NumAveCPU++;
              if(!NumAveCPU)
                NumAveCPU = 65535;
              if(percent != LastPercent ||
                 (AveCPU != lastaverage &&
                  fAverage) ||
                 NumAveCPU == 1 ||
                 lastavgset != fAverage) {
                lastavgset = fAverage;
                LastPercent = percent;
                sprintf(s,
                        " CPU: %lu%% ",
                        percent);
                if(fAverage)
                  sprintf(s + strlen(s),
                          "(Avg: %lu%%) ",
                          AveCPU);
              }
            }
            if(*s)
              SetMonitorSize(hwnd,
                             hwndMenu,
                             &swpCPU,
                             s);
          }
          break;
      }
      return 0;

    case WM_TIMER:
      if(fSwapFloat &&
         !hwndMenu)
        WinSetWindowPos(hwnd,
                        HWND_TOP,
                        0,
                        0,
                        0,
                        0,
                        SWP_ZORDER | SWP_SHOW);
      if(WinQueryWindowUShort(hwnd,QWS_ID) == CLP_FRAME) {
        if(!ClipHwnd)
          WinDestroyWindow(hwnd);
        else
          TakeClipboard();
      }
      return 0;

    case UM_TIMER:
      switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
        case CLP_FRAME:
          ClipMonHwnd = hwnd;
          WinSendMsg(hwnd,
                     WM_TIMER,
                     MPVOID,
                     MPVOID);
          break;

        case CPU_FRAME:
          CPUHwnd = hwnd;
          WinSendMsg(hwnd,
                     WM_TIMER,
                     MPVOID,
                     MPVOID);
          break;

        case HARD_FRAME:
          {
            char s[80];

            HardHwnd = hwnd;
            SetDriveText(ulDriveMon,
                         s);
            SetMonitorSize(hwnd,
                           hwndMenu,
                           &swpHard,
                           s);
          }
          break;

        case SWAP_FRAME:
          {
            FILEFINDBUF3 ffb;
            ULONG        nm = 1,fl = SWP_SIZE | SWP_SHOW | SWP_MOVE,
                         sh,sl,nh;
            HDIR         hdir = HDIR_CREATE;
            FSALLOCATE   fsa;
            char         s[128],ss[8],sss[8],mb,smb;
            static ULONG lastcbFile = 0;
            static BOOL  warned = FALSE;
            static char  SwapperDat[CCHMAXPATH] = "";

            strcpy(s,
                   " Unable to locate SWAPPER.DAT. ");
            SwapHwnd = hwnd;
            if(!*SwapperDat)
              FindSwapperDat(SwapperDat);
            if(*SwapperDat) {
              DosError(FERR_DISABLEHARDERR);
              if(!DosFindFirst(SwapperDat,
                               &hdir,
                               FILE_NORMAL | FILE_HIDDEN |
                               FILE_SYSTEM | FILE_ARCHIVED | FILE_READONLY,
                               &ffb,
                               sizeof(ffb),
                               &nm,
                               FIL_STANDARD)) {
                DosFindClose(hdir);
                if(ffb.cbFile != lastcbFile && lastcbFile)
                  swaptick = 9;
                lastcbFile = ffb.cbFile;
                DosError(FERR_DISABLEHARDERR);
                if(!DosQueryFSInfo(toupper(*SwapperDat) - '@',
                                   FSIL_ALLOC,
                                   &fsa,
                                   sizeof(FSALLOCATE)))
                  nm = fsa.cUnitAvail * (fsa.cSectorUnit * fsa.cbSector);
                else
                  nm = 0;
                if(nm <= 32768 * 1024) {
                  swaptick = 10;
                  if(!warned) {
                    SetPresParams(hwnd,
                                  RGB_RED,
                                  -1,
                                  -1,
                                  NULL);
                    warned = TRUE;
                    DosBeep(250,15);
                  }
                }
                else if(warned) {
                  PostMsg(hwnd,
                          UM_SETUP,
                          MPVOID,
                          MPVOID);
                  warned = FALSE;
                }
                mb = MakeNumber(nm,
                                &nh,
                                &sl);
                *sss = 0;
                if(sl)
                  sprintf(sss,
                          ".%02lu",
                          sl);
                smb = MakeNumber(ffb.cbFile,
                                 &sh,
                                 &sl);
                *ss = 0;
                if(sl)
                  sprintf(ss,
                          ".%02lu",
                          sl);
                sprintf(s,
                        " Swap: %lu%s%cb ",
                        sh,
                        ss,
                        smb);
                if(fShowSwapFree)
                  sprintf(s + strlen(s),
                          "(%lu%s%cb free) ",
                          nh,
                          sss,
                          mb);
              }
            }
            SetMonitorSize(hwnd,
                           hwndMenu,
                           &swpSwap,
                           s);
          }
          break;

        case TSK_FRAME:
          {
            PROCESSINFO  *ppi;
            BUFFHEADER   *pbh = NULL;
            MODINFO      *pmi;
            long          numprocs = -1,numthreads = -1;
            char          s[80];

            if(!DosAllocMem((PVOID)&pbh,
                            USHRT_MAX + 4096,
                            PAG_COMMIT | OBJ_TILE | PAG_READ | PAG_WRITE)) {
              if(!DosQProcStatus(pbh,
                                 USHRT_MAX)) {
                numprocs = numthreads = 0;
                ppi = pbh->ppi;
                while(ppi->ulEndIndicator != PROCESS_END_INDICATOR ) {
                  pmi = pbh->pmi;
                  while(pmi &&
                        ppi->hModRef != pmi->hMod)
                    pmi = pmi->pNext;
                  if(pmi) {
                    numprocs++;
                    numthreads += ppi->usThreadCount;
                  }
                  ppi = (PPROCESSINFO)(ppi->ptiFirst + ppi->usThreadCount);
                }
              }
              DosFreeMem(pbh);
              sprintf(s,
                      " Procs: %ld  Thrds: %ld ",
                      numprocs,
                      numthreads);
              SetMonitorSize(hwnd,
                             hwndMenu,
                             &swpTask,
                             s);
            }
          }
          break;

        case MEM_FRAME:
          {
            ULONG sh,sl,nh,amem;
            char  s[128],ss[8],sss[8],mb,smb;

            strcpy(s,
                   "Can't check virtual memory.");
            MemHwnd = hwnd;
            if(!DosQuerySysInfo(QSV_TOTAVAILMEM,
                                QSV_TOTAVAILMEM,
                                &amem,
                                sizeof(amem))) {
              mb = MakeNumber(amem,
                              &nh,
                              &sl);
              *ss = 0;
              if(sl)
                sprintf(ss,
                        ".%02lu",
                        sl);
              sprintf(s,
                      " VMem: %lu%s%cb ",
                      nh,
                      ss,
                      mb);
            }
            if(fShowPMem) {
              if(!Dos16MemAvail(&amem)) {
                mb = MakeNumber(amem,
                                &nh,
                                &sl);
                *ss = 0;
                if(sl)
                  sprintf(ss,
                          ".%02lu",
                          sl);
                sprintf(s + strlen(s),
                        " PMem: %lu%s%cb ",
                        nh,
                        ss,
                        mb);
              }
            }
            SetMonitorSize(hwnd,
                           hwndMenu,
                           &swpMem,
                           s);
          }
          break;

        case CLOCK_FRAME:
          {
            char      s[80];
            DATETIME  dt;

            ClockHwnd = hwnd;
            if(!DosGetDateTime(&dt)) {
              sprintf(s,
                      " %0*u:%02u%s ",
                      ((ampm) ? 0 : 2),
                      (dt.hours % ((ampm) ? 12 : 24)) +
                       ((ampm && !(dt.hours % 12)) ? 12 : 0),
                      dt.minutes,
                      ((ampm) ? (dt.hours > 11) ? "pm" : "am" : ""));
              if(showdate)
                sprintf(s + strlen(s),
                        "%02u/%02u ",
                        dt.month,
                        dt.day);
            }
            else
              strcpy(s,"Unknown time");
            SetMonitorSize(hwnd,
                           hwndMenu,
                           &swpClock,
                           s);
          }
          break;
      }
      return 0;

    case WM_COMMAND:
      {
        BOOL ctrl,shift;

        ctrl = ((WinGetKeyState(HWND_DESKTOP,VK_CTRL) & 0x8000) != 0);
        shift = ((WinGetKeyState(HWND_DESKTOP,VK_SHIFT) & 0x8000) != 0);

        switch(SHORT1FROMMP(mp1)) {
          case CLP_CLEAR:
            if(WinOpenClipbrd(WinQueryAnchorBlock(hwnd))) {
              WinEmptyClipbrd(WinQueryAnchorBlock(hwnd));
              WinCloseClipbrd(WinQueryAnchorBlock(hwnd));
              PostMsg(hwnd,
                      UM_REFRESH,
                      MPVOID,
                      MPVOID);
            }
            break;

          case CLP_APPEND:
            fClipAppend = (fClipAppend) ? FALSE : TRUE;
            SavePrf("ClipAppend",
                    &fClipAppend,
                    sizeof(BOOL));
            PostMsg(hwnd,
                    UM_REFRESH,
                    MPVOID,
                    MPVOID);
            if(ClipSetHwnd)
              PostMsg(ClipSetHwnd,
                      UM_REFRESH,
                      MPVOID,
                      MPVOID);
            break;

          case MSE_HELP:
            ViewHelp(hwnd,
                     "Monitors page");
            break;

          case CPU_PULSE:
            {
              PROGDETAILS pgd;

              WinSetWindowPos(hwnd,
                              HWND_TOP,
                              0,
                              0,
                              0,
                              0,
                              SWP_ACTIVATE | SWP_FOCUSACTIVATE);
              memset(&pgd,
                     0,
                     sizeof(pgd));
              pgd.Length = sizeof(pgd);
              pgd.swpInitial.fl = SWP_ACTIVATE | SWP_ZORDER;
              pgd.swpInitial.hwndInsertBehind = HWND_TOP;
              pgd.progt.fbVisible = SHE_VISIBLE;
              pgd.progt.progc = PROG_DEFAULT;
              pgd.pszExecutable = "PULSE.EXE";
              if(WinStartApp(CPUHwnd,
                             &pgd,
                             NULL,
                             NULL,
                             0)) {
                if(CPUHwnd) {
                  closethreads = 1;
                  DosSleep(1);
                  PostMsg(CPUHwnd,
                          UM_REFRESH,
                          MPVOID,
                          MPFROMSHORT(TRUE));
                }
              }
            }
            break;

          case CPU_RESET:
            AveCPU = 0;
            NumAveCPU = 0;
            break;

          case CLOCK_VIRTUAL:
          case CLOCK_SWITCHLIST:
          case CLOCK_CMDLINE:
          case CLOCK_CLIPBOARD:
          case CLOCK_CALCULATOR:
          case HARD_FM2:
          case MSE_FRAME:
            {
              ULONG msg2 = UM_SHOWME;
              MPARAM mp12 = 0,mp22 = 0;
              HWND   hwndP = hwndConfig;

              switch(SHORT1FROMMP(mp1)) {
                case CLOCK_CMDLINE:
                  mp12 = MPFROMLONG(((WinGetKeyState(HWND_DESKTOP,VK_CTRL) & 0x8000) != 0));
                  msg2 = UM_CMDLINE;
                  break;
                case CLOCK_CLIPBOARD:
                  msg2 = UM_CLIPMGR;
                  hwndP = ObjectHwnd3;
                  break;
                case CLOCK_SWITCHLIST:
                  msg2 = UM_SWITCHLIST;
                  break;
                case CLOCK_VIRTUAL:
                  msg2 = UM_VIRTUAL;
                  break;
                case CLOCK_CALCULATOR:
                  msg2 = UM_CALC;
                  break;
                case HARD_FM2:
                  msg2 = UM_STARTWIN;
                  mp12 = MPFROM2SHORT(C_STARTFM2,0);
                  break;
              }
              PostMsg(hwndP,
                      msg2,
                      mp12,
                      mp22);
            }
            break;

          case CLOCK_SETTINGS:
          case CLOCK_CLOCK:
          case SWAP_LAUNCHPAD:
          case SWAP_WARPCENTER:
          case SWAP_CONNECTIONS:
          case SWAP_INFO:
          case SWAP_SETTINGS:
          case SWAP_SYSTEM:
          case SWAP_TEMPS:
          case SWAP_FM2:
          case HARD_OPEN:
          case CVR_COLORPALETTE:
          case CVR_HICOLORPALETTE:
          case CVR_FONTPALETTE:
          case CPU_KILLPROC:
          case CPU_HARDWARE:
            {
              char *p = "<WP_CLOCK>",*pp = defopen;
              char s[8];

              switch(SHORT1FROMMP(mp1)) {
                case HARD_OPEN:
                  sprintf(s,
                          "%c:\\",
                          (char)(ulDriveMon + '@'));
                  p = s;
                  break;
                case SWAP_FM2:
                  p = "<FM3_Folder>";
                  break;
                case SWAP_TEMPS:
                  p = "<WP_TEMPS>";
                  break;
                case SWAP_SYSTEM:
                  p = "<WP_OS2SYS>";
                  break;
                case SWAP_SETTINGS:
                  p = "<WP_CONFIG>";
                  break;
                case SWAP_INFO:
                  p = "<WP_INFO>";
                  break;
                case SWAP_CONNECTIONS:
                  p = "<WP_CONNECTIONSFOLDER>";
                  break;
                case SWAP_WARPCENTER:
                  p = "<WP_WARPCENTER>";
                  break;
                case SWAP_LAUNCHPAD:
                  p = "<WP_LAUNCHPAD>";
                  break;
                case CLOCK_SETTINGS:
                  pp = setopen;
                  break;
                case CVR_COLORPALETTE:
                  p = "<WP_LORESCLRPAL>";
                  break;
                case CVR_HICOLORPALETTE:
                  p = "<WP_HIRESCLRPAL>";
                  break;
                case CVR_FONTPALETTE:
                  p = "<WP_FNTPAL>";
                  break;
                case CPU_KILLPROC:
                  p = "<FM/2_KILLPROC>";
                  break;
                case CPU_HARDWARE:
                  p = "<WP_HWMGR>";
                  break;
              }
              OpenObject(p,
                         pp);
            }
            break;

          case HARD_VDIR:
            {
              PROGDETAILS pgd;
              char        s[36];

              sprintf(s,
                      "/C VDIR.CMD %c:\\",
                      (char)(ulDriveMon + '@'));
              memset(&pgd,
                     0,
                     sizeof(pgd));
              pgd.Length = sizeof(pgd);
              pgd.swpInitial.fl = SWP_MINIMIZE | SWP_ACTIVATE | SWP_ZORDER;
              pgd.swpInitial.hwndInsertBehind = HWND_TOP;
              pgd.progt.fbVisible = SHE_VISIBLE;
              pgd.progt.progc = PROG_DEFAULT;
              pgd.pszExecutable = "CMD.EXE";
              WinStartApp((HWND)0,
                          &pgd,
                          s,
                          NULL,
                          0);
            }
            break;

          case HARD_CHKDSK:
            {
              PROGDETAILS pgd;
              char        s[8];

              WinSetWindowPos(hwnd,
                              HWND_TOP,
                              0,
                              0,
                              0,
                              0,
                              SWP_ACTIVATE | SWP_FOCUSACTIVATE);
              sprintf(s,
                      "%c:",
                      (char)(ulDriveMon + '@'));
              memset(&pgd,
                     0,
                     sizeof(pgd));
              pgd.Length = sizeof(pgd);
              pgd.swpInitial.fl = SWP_ACTIVATE | SWP_ZORDER;
              pgd.swpInitial.hwndInsertBehind = HWND_TOP;
              pgd.progt.fbVisible = SHE_VISIBLE;
              pgd.progt.progc = PROG_DEFAULT;
              pgd.pszExecutable = "PMCHKDSK.EXE";
              WinStartApp((HWND)0,
                          &pgd,
                          s,
                          NULL,
                          0);
            }
            break;

          default:
            if(SHORT1FROMMP(mp1) >= HARD_C &&
               SHORT1FROMMP(mp1) <= HARD_C + 24) {
              ulDriveMon = (SHORT1FROMMP(mp1) - HARD_C) + 3;
              PostMsg(hwnd,
                      UM_TIMER,
                      MPVOID,
                      MPVOID);
              if(ctrl)
                PostMsg(hwnd,
                        WM_COMMAND,
                        MPFROM2SHORT(HARD_OPEN,0),
                        MPVOID);
              else if(shift)
                PostMsg(hwnd,
                        WM_COMMAND,
                        MPFROM2SHORT(HARD_VDIR,0),
                        MPVOID);
            }
            break;
        }
      }
      return 0;

    case WM_DESTROY:
      switch(WinQueryWindowUShort(hwnd,QWS_ID)) {
        case SWAP_FRAME:
          SwapHwnd = (HWND)0;
          break;
        case CLOCK_FRAME:
          ClockHwnd = (HWND)0;
          break;
        case HARD_FRAME:
          HardHwnd = (HWND)0;
          break;
        case CPU_FRAME:
          closethreads = 1;
          DosSleep(1);
          CPUHwnd = (HWND)0;
          break;
        case CLP_FRAME:
          ClipMonHwnd = (HWND)0;
          break;
        case MEM_FRAME:
          MemHwnd = (HWND)0;
          break;
        case TSK_FRAME:
          TaskHwnd = (HWND)0;
          break;
      }
      break;
  }
  return PFNWPStatic(hwnd,msg,mp1,mp2);
}
Beispiel #3
0
APIRET ProcessFiles (void)
{
  APIRET       rc = NO_ERROR;                   /* this is an API-returncode */
  HDIR         dirHandle = HDIR_CREATE;             /* directory scan handle */
  FILEFINDBUF3 *fileData;
  PVOID        pDirectoryBuffer;         /* pointer to directory data buffer */
  ULONG        ulCount;         /* how many files have been found on drive ? */
  PSZ          pszFiles = Options.pszFileInput; /* pointer to variable space */
  char         szFilePath[MAXPATHLEN];    /* local buffer for filename xform */
  PSZ          pszTemp;        /* used for determination if path was passed. */

  pDirectoryBuffer = malloc(FFBUF);
  if (pDirectoryBuffer == NULL)        /* check if allocation was successful */
    return (ERROR_NOT_ENOUGH_MEMORY);                        /* signal error */

  ulCount = NFILES;         /* set how many files shall be read per API call */
  fileData = (FILEFINDBUF3 *)pDirectoryBuffer;              /* map to buffer */
  rc = DosFindFirst(pszFiles,            /* call to the first directory scan */
                    &dirHandle,
                    FILE_ARCHIVED |
                    FILE_NORMAL,
                    fileData,
                    FFBUF,
                    &ulCount,
                    FIL_STANDARD);


  if (rc != NO_ERROR)                    /* check if there has been an error */
    return (rc);                                             /* signal error */


                                                 /* modify the path buffer ! */
  strcpy(szFilePath,                                  /* copy the data first */
         Options.pszFileInput);

  pszTemp = strrchr(szFilePath,                   /* scan for the last slash */
                    '/');
  if (pszTemp == NULL)                       /* the slash has not been found */
  {
    pszTemp = strrchr(szFilePath,             /* scan for the last backslash */
                      '\\');
    if (pszTemp == NULL)                 /* the backslash has not been found */
      pszTemp = strrchr(szFilePath,               /* scan for the last colon */
                        ':');
  }

  if (pszTemp != NULL)       /* a path delimiting character has been found ! */
    *(pszTemp+1) = 0;                           /* cut the path string there */
  else
    szFilePath[0] = 0;                  /* then no additional path applies ! */



  while (rc == NO_ERROR)                      /* as long as everything is OK */
  {
  printf ("\nDEBUG: [%u scanned]",ulCount);
    while (ulCount != 0)                  /* as long as there are files left */
    {
      Globals.ulProcessedFiles++;                   /* adjust the statistics */
      Globals.ulProcessedBytes += fileData->cbFile;

      rc = ProcessFile(szFilePath,           /* now process this single file */
                       fileData->achName);
      if (rc != NO_ERROR)                     /* check if an error occured ? */
        goto __label_process_exit;                /* abort processing here ! */

      ulCount--;                                    /* skip to the next file */
      fileData = (FILEFINDBUF3 *) ((PBYTE)fileData +
                                   fileData->oNextEntryOffset);
    }
    ulCount   = NFILES;
    fileData = (FILEFINDBUF3 *)pDirectoryBuffer;
    rc = DosFindNext (dirHandle,              /* now call the next few files */
                      fileData,
                      FFBUF,
                      &ulCount);
  }


__label_process_exit:           /* here begins the routine's exit processing */
  DosFindClose(dirHandle);

  free(pDirectoryBuffer);
  return (rc);                                             /* signal success */
}
int Directory::fill(CPCHAR fileSpec)
{
	MStackCall(__FILE__,__LINE__);

	if (dirName != "")
		{
		HDIR		hdir = HDIR_CREATE;
		ULONG		count = 1000;
		char*		buf = new char[BUF_SIZE];
		int			attrib = 	FILE_READONLY |
			 					FILE_HIDDEN |
								FILE_SYSTEM |
								FILE_DIRECTORY |
								FILE_ARCHIVED;
		Array<RegExp>	r;

		FileExp2RegExpArray(fileSpec, r);

		if (DosFindFirst((PSZ)(const char*)mergePath(dirName, "*"), &hdir, attrib, buf,
			BUF_SIZE, &count, FIL_STANDARD) == NO_ERROR)
			{
			do
				{
				MTrace(("%s, %i matching entries", (const char*)mergePath(dirName, "*"), count));
				FILEFINDBUF3*	pffb = (FILEFINDBUF3*)buf;
				entry.SetDynamic(TRUE);

				// fake . & .. entries in / dir under MS-DOS / FAT file systems

				if (strcmp(pffb->achName, ".") != 0)
					{
					if (match(".", r))
						entry[entry.Size()] = Dirent(this, ".", pffb->fdateLastWrite,
																pffb->ftimeLastWrite,
																0,
																FILE_READONLY | FILE_DIRECTORY);
					if (match("..", r))
						entry[entry.Size()] = Dirent(this, "..", pffb->fdateLastWrite,
																pffb->ftimeLastWrite,
																0,
																FILE_READONLY | FILE_DIRECTORY);			}

				do
					{
					if (match(pffb->achName, r))
						{
						Dirent aDirent(this, pffb->achName, pffb->fdateLastWrite,
											pffb->ftimeLastWrite, pffb->cbFile, pffb->attrFile);
						int size = entry.Size();

						entry[size] = aDirent;
						}

					if (pffb->oNextEntryOffset)
						pffb = (FILEFINDBUF3*)(((char*)pffb) + pffb->oNextEntryOffset);
					else
						pffb = 0;
					}
				while (pffb);
				}
			while (DosFindNext(hdir, buf, BUF_SIZE, &count) == NO_ERROR);

			DosFindClose(hdir);
			entry.SetDynamic(FALSE);
			}

		delete buf;
		}

	return entry.Size();
}
Beispiel #5
0
static void FindSwapperDat (char *SwapperDat) {

  char        *filename = "C:\\CONFIG.SYS",*p,*pp;
  char        *input = NULL;
  FILE        *fp;
  FILEFINDBUF3 ffb;
  ULONG        nm = 1L,size = sizeof(SwapperDat);
  HDIR         hdir = HDIR_CREATE;
  APIRET       rc = 1L;

  input = malloc(8192);
  if(input) {
    *input = 0;
    *SwapperDat = 0;
    PrfQueryProfileData(prof,
                        appname,
                        "SwapperDat",
                        (PVOID)SwapperDat,
                        &size);
    if(*SwapperDat) {
      rc = DosFindFirst(SwapperDat,
                        &hdir,
                        FILE_NORMAL | FILE_ARCHIVED |
                        FILE_HIDDEN | FILE_SYSTEM | FILE_READONLY,
                        &ffb,
                        sizeof(ffb),
                        &nm,
                        FIL_STANDARD);
      if(!rc) {
        DosFindClose(hdir);
        fp = fopen(SwapperDat,"r");
        if(fp) {
          fclose(fp);
          *SwapperDat = 0;
          rc = 1L;
        }
      }
      else
        *SwapperDat = 0;
    }
    if(rc) {
      if(DosQuerySysInfo(QSV_BOOT_DRIVE,
                         QSV_BOOT_DRIVE,
                         (PVOID)&nm,
                         (ULONG)sizeof(ULONG)))
        nm = 3L;
      *filename = (char)nm + '@';
      fp = fopen(filename,"r");
      if(fp) {
        while(!feof(fp)) {
          if(!fgets(input,8192,fp))
            break;
          input[8191] = 0;
          lstrip(input);
          if(!strnicmp(input,"SWAPPATH",8)) {
            p = input + 8;
            while(*p == ' ')
              p++;
            if(*p == '=') {
              p++;
              stripcr(p);
              rstrip(p);
              while(*p == ' ')
                p++;
              if(*p == '\"') {
                p++;
                pp = p;
                while(*pp && *pp != '\"')
                  *pp++;
                if(*pp)
                  *pp = 0;
              }
              else {
                pp = strchr(p,' ');
                if(pp)
                  *pp = 0;
              }
              if(*p) {
                strncpy(SwapperDat,p,CCHMAXPATH);
                SwapperDat[CCHMAXPATH - 1] = 0;
                if(SwapperDat[strlen(SwapperDat) - 1] != '\\')
                  strcat(SwapperDat,"\\");
                strcat(SwapperDat,"SWAPPER.DAT");
                hdir = HDIR_CREATE;
                nm = 1L;
                if(!DosFindFirst(SwapperDat,
                                 &hdir,
                                 FILE_NORMAL | FILE_ARCHIVED |
                                 FILE_HIDDEN | FILE_SYSTEM | FILE_READONLY,
                                 &ffb,
                                 sizeof(ffb),
                                 &nm,
                                 FIL_STANDARD)) {
                  DosFindClose(hdir);
                  PrfWriteProfileString(prof,
                                        appname,
                                        "SwapperDat",
                                        SwapperDat);
                }
                else
                  *SwapperDat = 0;
                break;
              }
            }
          }
        }
        fclose(fp);
      }
    }
    if(!*SwapperDat) {
      if(DosQuerySysInfo(QSV_BOOT_DRIVE,
                         QSV_BOOT_DRIVE,
                         (PVOID)&nm,
                         (ULONG)sizeof(ULONG)))
        nm = 3L;
      sprintf(SwapperDat,
              "%c:\\OS2\\SYSTEM\\SWAPPER.DAT",
              (char)nm + '@');
      hdir = HDIR_CREATE;
      nm = 1L;
      if(!DosFindFirst(SwapperDat,
                       &hdir,
                       FILE_NORMAL | FILE_ARCHIVED |
                       FILE_HIDDEN | FILE_SYSTEM | FILE_READONLY,
                       &ffb,
                       sizeof(ffb),
                       &nm,
                       FIL_STANDARD)) {
        DosFindClose(hdir);
        PrfWriteProfileString(prof,
                              appname,
                              "SwapperDat",
                              SwapperDat);
      }
      else
        *SwapperDat = 0;
    }
    free(input);
  }
}
Beispiel #6
0
VOID int21_service(iregs FAR * r)
{
  COUNT rc = 0,
	  rc1;
  psp FAR *p = MK_FP(cu_psp, 0);
  void FAR *FP_DS_DX = MK_FP(r->DS, r->DX); /* this is saved so often,
                                               that this saves ~100 bytes */

    
#define CLEAR_CARRY_FLAG()  r->FLAGS &= ~FLG_CARRY
#define SET_CARRY_FLAG()    r->FLAGS |= FLG_CARRY

  p->ps_stack = (BYTE FAR *) r;

#ifdef DEBUG 
  if (bDumpRegs)
  {
    fbcopy((VOID FAR *) user_r, (VOID FAR *) & error_regs, sizeof(iregs));
    printf("System call (21h): %02x\n", user_r->AX);
    dump_regs = TRUE;
    dump();
  }
#endif

  if(r->AH >=0x38 && r->AH <= 0x4F)
      CLEAR_CARRY_FLAG();
      /* Clear carry by default for these functions */

dispatch:

  /* Check for Ctrl-Break */
  switch (r->AH)
  {
    default:
      if (!break_ena)
        break;
    case 0x01:
    case 0x02:
    case 0x03:
    case 0x04:
    case 0x05:
    case 0x08:
    case 0x09:
    case 0x0a:
    case 0x0b:
      if (control_break())
        handle_break();
  }

  /* The dispatch handler                                         */
  switch (r->AH)
  {
      /* int 21h common error handler                                 */
    case 0x64:
    error_invalid:
      r->AX = -DE_INVLDFUNC;
      goto error_out;
    error_exit:
      r->AX = -rc;
    error_out:
      CritErrCode = r->AX;  /* Maybe set */
      SET_CARRY_FLAG();
      break;

       /* case 0x00:   --> Simulate a DOS-4C-00 */

      /* Read Keyboard with Echo                      */
    case 0x01:
      r->AL = _sti(TRUE);
      sto(r->AL);
      break;

      /* Display Character                                            */
    case 0x02:
      sto(r->DL);
      break;

      /* Auxiliary Input                                                      */
    case 0x03:
     {
      COUNT scratch;
      GenericRead(STDAUX, 1, (BYTE FAR *) & r->AL, (COUNT FAR *) & scratch, TRUE);
      break;
     }

      /* Auxiliary Output                                                     */
    case 0x04:
     {
      COUNT scratch;
      DosWrite(STDAUX, 1, (BYTE FAR *) & r->DL, (COUNT FAR *) &scratch);
      break;
     }
      /* Print Character                                                      */
    case 0x05:
     {       
      COUNT scratch;       
      DosWrite(STDPRN, 1, (BYTE FAR *) & r->DL, (COUNT FAR *) &scratch);
      break;      
     }

      /* Direct Console I/O                                            */
    case 0x06:
      if (r->DL != 0xff)
        sto(r->DL);
      else if (StdinBusy())
      {
        r->AL = 0x00;
        r->FLAGS |= FLG_ZERO;
      }
      else
      {
        r->FLAGS &= ~FLG_ZERO;
        r->AL = _sti(FALSE);
      }
      break;

      /* Direct Console Input                                         */
    case 0x07:
      r->AL = _sti(FALSE);
      break;

      /* Read Keyboard Without Echo                                   */
    case 0x08:
      r->AL = _sti(TRUE);
      break;

      /* Display String                                               */
    case 0x09:
      {
        BYTE FAR * q;
        q = FP_DS_DX;
        while (*q != '$')
          ++q;
        DosWrite(STDOUT, FP_OFF(q) - FP_OFF(FP_DS_DX), FP_DS_DX, (COUNT FAR *) & UnusedRetVal);
      }
      r->AL = '$';
      break;

      /* Buffered Keyboard Input                                      */
    case 0x0a:
      sti_0a((keyboard FAR *) FP_DS_DX);
      break;

      /* Check Stdin Status                                           */
    case 0x0b:
      if (StdinBusy())
        r->AL = 0x00;
      else
        r->AL = 0xFF;
      break;

      /* Flush Buffer, Read Keayboard                                 */
    case 0x0c:
      KbdFlush();
      switch (r->AL)
      {
        case 0x01:
        case 0x06:
        case 0x07:
        case 0x08:
        case 0x0a:
          r->AH = r->AL;
          goto dispatch;

        default:
          r->AL = 0x00;
          break;
      }
      break;

      /* Reset Drive                                                  */
    case 0x0d:
      flush();
      break;

      /* Set Default Drive                                            */
    case 0x0e:
      r->AL = DosSelectDrv(r->DL);
      break;

    case 0x0f:
      if (FcbOpen(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x10:
      if (FcbClose(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x11:
      if (FcbFindFirst(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x12:
      if (FcbFindNext(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x13:
      if (FcbDelete(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x14:
      {
        if (FcbRead(FP_DS_DX, &CritErrCode))
          r->AL = 0;
        else
          r->AL = CritErrCode;
        break;
      }

    case 0x15:
      {
        if (FcbWrite(FP_DS_DX, &CritErrCode))
          r->AL = 0;
        else
          r->AL = CritErrCode;
        break;
      }

    case 0x16:
      if (FcbCreate(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x17:
      if (FcbRename(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    default:
#ifdef DEBUG
       printf("Unsupported INT21 AH = 0x%x, AL = 0x%x.\n", r->AH, r->AL);
#endif
      /* Fall through. */

    /* CP/M compatibility functions                                 */
    case 0x18:
    case 0x1d:
    case 0x1e:
    case 0x20:
#ifndef TSC
    case 0x61:
#endif
    case 0x6b:
      r->AL = 0;
      break;

      /* Get Default Drive                                            */
    case 0x19:
      r->AL = default_drive;
      break;

      /* Set DTA                                                      */
    case 0x1a:
      {
        psp FAR *p = MK_FP(cu_psp, 0);

        p->ps_dta = FP_DS_DX;
        dos_setdta(p->ps_dta);
      }
      break;

      /* Get Default Drive Data                                       */
    case 0x1b:
      {
        BYTE FAR *p;

        FatGetDrvData(0,
                      (COUNT FAR *) & r->AX,
                      (COUNT FAR *) & r->CX,
                      (COUNT FAR *) & r->DX,
                      (BYTE FAR **) & p);
        r->DS = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get Drive Data                                               */
    case 0x1c:
      {
        BYTE FAR *p;

        FatGetDrvData(r->DL,
                      (COUNT FAR *) & r->AX,
                      (COUNT FAR *) & r->CX,
                      (COUNT FAR *) & r->DX,
                      (BYTE FAR **) & p);
        r->DS = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get default DPB                                              */
      /* case 0x1f: see case 0x32 */

      /* Random read using FCB */
    case 0x21:
      {
        if (FcbRandomIO(FP_DS_DX, &CritErrCode, FcbRead))
          r->AL = 0;
        else
          r->AL = CritErrCode;
        break;
      }

      /* Random write using FCB */
    case 0x22:
      {
        if (FcbRandomIO(FP_DS_DX, &CritErrCode, FcbWrite))
          r->AL = 0;
        else
          r->AL = CritErrCode;
        break;
      }

      /* Get file size in records using FCB */
    case 0x23:
      if (FcbGetFileSize(FP_DS_DX))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

      /* Set random record field in FCB */
    case 0x24:
      FcbSetRandom(FP_DS_DX);
      break;

      /* Set Interrupt Vector                                         */
    case 0x25:
      {
        VOID(INRPT FAR * p) () = FP_DS_DX;

        setvec(r->AL, p);
      }
      break;

      /* Dos Create New Psp                                           */
    case 0x26:
      {
        psp FAR *p = MK_FP(cu_psp, 0);

        new_psp((psp FAR *) MK_FP(r->DX, 0), p->ps_size);
      }
      break;

      /* Read random record(s) using FCB */
    case 0x27:
      {
        if (FcbRandomBlockRead(FP_DS_DX, r->CX, &CritErrCode))
          r->AL = 0;
        else
          r->AL = CritErrCode;
        break;
      }

      /* Write random record(s) using FCB */
    case 0x28:
      {
        if (FcbRandomBlockWrite(FP_DS_DX, r->CX, &CritErrCode))
          r->AL = 0;
        else
          r->AL = CritErrCode;
        break;
      }

      /* Parse File Name                                              */
    case 0x29:
      {
        BYTE FAR *lpFileName;

        lpFileName = MK_FP(r->DS, r->SI);
        r->AL = FcbParseFname(r->AL,
                              &lpFileName,
                              MK_FP(r->ES, r->DI));
        r->DS = FP_SEG(lpFileName);
        r->SI = FP_OFF(lpFileName);
      }
      break;

      /* Get Date                                                     */
    case 0x2a:
      DosGetDate(
                  (BYTE FAR *) & (r->AL),	/* WeekDay              */
                  (BYTE FAR *) & (r->DH),	/* Month                */
                  (BYTE FAR *) & (r->DL),	/* MonthDay             */
                  (COUNT FAR *) & (r->CX));	/* Year                 */
      break;

      /* Set Date                                                     */
    case 0x2b:
      rc = DosSetDate(
                       (BYTE FAR *) & (r->DH),	/* Month                */
                       (BYTE FAR *) & (r->DL),	/* MonthDay             */
                       (COUNT FAR *) & (r->CX));	/* Year                 */
      if (rc != SUCCESS)
        r->AL = 0xff;
      else
        r->AL = 0;
      break;

      /* Get Time                                                     */
    case 0x2c:
      DosGetTime(
                  (BYTE FAR *) & (r->CH),	/* Hour                 */
                  (BYTE FAR *) & (r->CL),	/* Minutes              */
                  (BYTE FAR *) & (r->DH),	/* Seconds              */
                  (BYTE FAR *) & (r->DL));	/* Hundredths           */
      break;

      /* Set Date                                                     */
    case 0x2d:
      rc = DosSetTime(
                       (BYTE FAR *) & (r->CH),	/* Hour                 */
                       (BYTE FAR *) & (r->CL),	/* Minutes              */
                       (BYTE FAR *) & (r->DH),	/* Seconds              */
                       (BYTE FAR *) & (r->DL));	/* Hundredths           */
      if (rc != SUCCESS)
        r->AL = 0xff;
      else
        r->AL = 0;
      break;

      /* Set verify flag                                              */
    case 0x2e:
      verify_ena = (r->AL ? TRUE : FALSE);
      break;

      /* Get DTA                                                      */
    case 0x2f:
      r->ES = FP_SEG(dta);
      r->BX = FP_OFF(dta);
      break;

      /* Get DOS Version                                              */
    case 0x30:
      r->AL = os_major;
      r->AH = os_minor;
      r->BH = OEM_ID;
      r->CH = REVISION_MAJOR;   /* JPP */
      r->CL = REVISION_MINOR;
      r->BL = REVISION_SEQ;
      
      if (ReturnAnyDosVersionExpected)  
      {
                            /* TE for testing purpose only and NOT 
                               to be documented:
                               return programs, who ask for version == XX.YY
                               exactly this XX.YY. 
                               this makes most MS programs more happy.
                            */
        UBYTE FAR *retp = MK_FP(r->cs, r->ip);
        
        if (     retp[0] == 0x3d  &&     /* cmp ax, xxyy */
                (retp[3] == 0x75 || retp[3] == 0x74)) /* je/jne error    */
        {
            r->AL = retp[1];
            r->AH = retp[2];
        }
        else if(retp[0] == 0x86 &&      /* xchg al,ah   */
                retp[1] == 0xc4 &&
                retp[2] == 0x3d &&      /* cmp ax, xxyy */
               (retp[5] == 0x75 || retp[5] == 0x74)) /* je/jne error    */                               
        {
            r->AL = retp[4];
            r->AH = retp[3];
        }                
            
      }
      
      break;

      /* Keep Program (Terminate and stay resident) */
    case 0x31:
      DosMemChange(cu_psp, r->DX < 6 ? 6 : r->DX, 0);
      return_mode = 3;
      return_code = r->AL;
      tsr = TRUE;
      return_user();
      break;

      /* Get default BPB */
    case 0x1f:
      /* Get DPB                                                      */
    case 0x32:
      /* r->DL is NOT changed by MS 6.22 */
      /* INT21/32 is documented to reread the DPB */
      {
      struct dpb FAR *dpb;  
      UCOUNT drv = r->DL;
      
      if (drv == 0 || r->AH == 0x1f) drv = default_drive;
      else          drv--;

      if (drv >= lastdrive)
      {
        r->AL = 0xFF;
        CritErrCode = 0x0f;
        break;
      }  
        
      dpb = CDSp->cds_table[drv].cdsDpb;
      if (dpb == 0 ||
          CDSp->cds_table[drv].cdsFlags & CDSNETWDRV)
      {
        r->AL = 0xFF;
        CritErrCode = 0x0f;
        break;
      }  
      dpb->dpb_flags = M_CHANGED;       /* force reread of drive BPB/DPB */
          
      if (media_check(dpb) < 0)
      {
          r->AL = 0xff;
          CritErrCode = 0x0f;
          break;
      }
      r->DS = FP_SEG(dpb);
      r->BX = FP_OFF(dpb);
      r->AL = 0;
      }

      break;
/*
    case 0x33:  
    see int21_syscall
*/
      /* Get InDOS flag                                               */
    case 0x34:
      {
        BYTE FAR *p;

        p = (BYTE FAR *) ((BYTE *) & InDOS);
        r->ES = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get Interrupt Vector                                         */
    case 0x35:
      {
        BYTE FAR *p;

        p = getvec((COUNT) r->AL);
        r->ES = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Dos Get Disk Free Space                                      */
    case 0x36:
      DosGetFree(
                  r->DL,
                  (COUNT FAR *) & r->AX,
                  (COUNT FAR *) & r->BX,
                  (COUNT FAR *) & r->CX,
                  (COUNT FAR *) & r->DX);
      break;

      /* Undocumented Get/Set Switchar                                */
    case 0x37:
      switch (r->AL)
      {
          /* Get switch character */
        case 0x00:
          r->DL = switchar;
          r->AL = 0x00;
          break;

          /* Set switch character */
        case 0x01:
          switchar = r->DL;
          r->AL = 0x00;
          break;

        default:
          goto error_invalid;
      }
      break;

      /* Get/Set Country Info                                         */
    case 0x38:
      {
      	UWORD cntry = r->AL;

      	if(cntry == 0)
      		cntry = (UWORD)-1;
      	else if(cntry == 0xff)
      		cntry = r->BX;

        if (0xffff == r->DX) {
        	/* Set Country Code */
            if((rc = DosSetCountry(cntry)) < 0)
        		goto error_invalid;
        } else {
        	/* Get Country Information */
            if((rc = DosGetCountryInformation(cntry, FP_DS_DX)) < 0)
        		goto error_invalid;
            /* HACK FIXME */
	    if(cntry == (UWORD)-1)
		cntry = 1;
            /* END OF HACK */
            r->AX = r->BX = cntry;
        }
      }
      break;

      /* Dos Create Directory                                         */
    case 0x39:
      rc = DosMkdir((BYTE FAR *) FP_DS_DX);
      if (rc != SUCCESS)
        goto error_exit;
      break;

      /* Dos Remove Directory                                         */
    case 0x3a:
      rc = DosRmdir((BYTE FAR *) FP_DS_DX);
      if (rc != SUCCESS)
        goto error_exit;
      break;

      /* Dos Change Directory                                         */
    case 0x3b:
      if ((rc = DosChangeDir((BYTE FAR *) FP_DS_DX)) < 0)
        goto error_exit;
      break;

      /* Dos Create File                                              */
    case 0x3c:
      if ((rc = DosCreat(FP_DS_DX, r->CX)) < 0)
        goto error_exit;
      else
        r->AX = rc;
      break;

      /* Dos Open                                                     */
    case 0x3d:
      if ((rc = DosOpen(FP_DS_DX, r->AL)) < 0)
        goto error_exit;
      else
        r->AX = rc;
      break;

      /* Dos Close                                                    */
    case 0x3e:
      if ((rc = DosClose(r->BX)) < 0)
        goto error_exit;
      break;

      /* Dos Read                                                     */
    case 0x3f:
      rc1 = DosRead(r->BX, r->CX, FP_DS_DX, (COUNT FAR *) & rc);
      if (rc != SUCCESS)
        goto error_exit;
      else
        r->AX = rc1;
      break;

      /* Dos Write                                                    */
    case 0x40:
      rc1 = DosWrite(r->BX, r->CX, FP_DS_DX, (COUNT FAR *) & rc);
      if (rc != SUCCESS)
        goto error_exit;
      else
        r->AX = rc1;
      break;

      /* Dos Delete File                                              */
    case 0x41:
      rc = DosDelete((BYTE FAR *) FP_DS_DX);
      if (rc < 0)
        goto error_exit;
      break;

      /* Dos Seek                                                     */
    case 0x42:
      {
      ULONG lrc;
      if ((rc = DosSeek(r->BX, (LONG) ((((LONG) (r->CX)) << 16) + r->DX), r->AL, &lrc)) < 0)
        goto error_exit;
      else
      {
        r->DX = (lrc >> 16);
        r->AX = (UWORD)lrc;
      }
      }
      break;

      /* Get/Set File Attributes                                      */
    case 0x43:
      switch (r->AL)
      {
        case 0x00:
          rc = DosGetFattr((BYTE FAR *) FP_DS_DX);
          if (rc >= SUCCESS)
              r->CX = rc;
          break;

        case 0x01:
          rc = DosSetFattr((BYTE FAR *) FP_DS_DX, r->CX);
          break;

        default:
          goto error_invalid;
      }
      if (rc < SUCCESS)
        goto error_exit;
      break;

      /* Device I/O Control                                           */
    case 0x44:
      rc = DosDevIOctl(r);

      if (rc != SUCCESS)
        goto error_exit;
      break;

      /* Duplicate File Handle                                        */
    case 0x45:
      rc = DosDup(r->BX);
      if (rc < SUCCESS)
        goto error_exit;
      else
        r->AX = rc;
      break;

      /* Force Duplicate File Handle                                  */
    case 0x46:
      rc = DosForceDup(r->BX, r->CX);
      if (rc < SUCCESS)
        goto error_exit;
      break;

      /* Get Current Directory                                        */
    case 0x47:
      if ((rc = DosGetCuDir(r->DL, MK_FP(r->DS, r->SI))) < 0)
        goto error_exit;
      else
        r->AX = 0x0100;         /*jpp: from interrupt list */
      break;

      /* Allocate memory */
    case 0x48:
      if ((rc = DosMemAlloc(r->BX, mem_access_mode, &(r->AX), &(r->BX))) < 0)
      {
        DosMemLargest(&(r->BX));
        goto error_exit;
      }
      else
        ++(r->AX);              /* DosMemAlloc() returns seg of MCB rather than data */
      break;

      /* Free memory */
    case 0x49:
      if ((rc = DosMemFree((r->ES) - 1)) < 0)
        goto error_exit;
      break;

      /* Set memory block size */
    case 0x4a:
      {
        UWORD maxSize;

        if ((rc = DosMemChange(r->ES, r->BX, &maxSize)) < 0)
        {
          if (rc == DE_NOMEM)
            r->BX = maxSize;

#if 0
          if (cu_psp == r->ES)
          {

            psp FAR *p;

            p = MK_FP(cu_psp, 0);
            p->ps_size = r->BX + cu_psp;
          }
#endif
          goto error_exit;
        }

        break;
      }

      /* Load and Execute Program */
    case 0x4b:
      break_flg = FALSE;

      if ((rc = DosExec(r->AL, MK_FP(r->ES, r->BX), FP_DS_DX))
          != SUCCESS)
        goto error_exit;
      break;

      /* Terminate Program                                            */
    case 0x00:
      r->AX = 0x4c00;

      /* End Program                                                  */
    case 0x4c:
      if (cu_psp == RootPsp
          || ((psp FAR *) (MK_FP(cu_psp, 0)))->ps_parent == cu_psp)
        break;
      tsr = FALSE;
      if (ErrorMode)
      {
        ErrorMode = FALSE;
        return_mode = 2;
      }
      else if (break_flg)
      {
        break_flg = FALSE;
        return_mode = 1;
      }
      else
      {
        return_mode = 0;
      }
      return_code = r->AL;
      if (DosMemCheck() != SUCCESS)
        panic("MCB chain corrupted");
#ifdef TSC
      StartTrace();
#endif
      return_user();
      break;

      /* Get Child-program Return Value                               */
    case 0x4d:
      r->AL = return_code;
      r->AH = return_mode;
      break;

      /* Dos Find First                                               */
    case 0x4e:
      /* dta for this call is set on entry.  This     */
      /* needs to be changed for new versions.        */
      if ((rc = DosFindFirst((UCOUNT) r->CX, (BYTE FAR *) FP_DS_DX)) < 0)
        goto error_exit;
      r->AX = 0;
      break;

      /* Dos Find Next                                                */
    case 0x4f:
      /* dta for this call is set on entry.  This     */
      /* needs to be changed for new versions.        */
      if ((rc = DosFindNext()) < 0)
      {
        if (rc == DE_FILENOTFND)
          rc = DE_NFILES;
        goto error_exit;
      }
      else
        r->AX = -SUCCESS;
      break;
/*
    case 0x50:  
    case 0x51:
    see int21_syscall
*/
      /* ************UNDOCUMENTED************************************* */
      /* Get List of Lists                                            */
    case 0x52:
      {
        BYTE FAR *p;

        p = (BYTE FAR *) & DPBp;
        r->ES = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

    case 0x53:
      /*  DOS 2+ internal - TRANSLATE BIOS PARAMETER BLOCK TO DRIVE PARAM BLOCK */
      bpb_to_dpb((bpb FAR *)MK_FP(r->DS, r->SI), (struct dpb FAR *)MK_FP(r->ES, r->BP));
      break;
      
      /* Get verify state                                             */
    case 0x54:
      r->AL = (verify_ena ? TRUE : FALSE);
      break;

      /* ************UNDOCUMENTED************************************* */
      /* Dos Create New Psp & set p_size                              */
    case 0x55:
      new_psp((psp FAR *) MK_FP(r->DX, 0), r->SI);
      cu_psp = r->DX;
      break;

      /* Dos Rename                                                   */
    case 0x56:
      rc = DosRename((BYTE FAR *) FP_DS_DX, (BYTE FAR *) MK_FP(r->ES, r->DI));
      if (rc < SUCCESS)
        goto error_exit;
      else
        CLEAR_CARRY_FLAG();
      break;

      /* Get/Set File Date and Time                                   */
    case 0x57:
      CLEAR_CARRY_FLAG();
      switch (r->AL)
      {
        case 0x00:
          rc = DosGetFtime(
                            (COUNT) r->BX,	/* Handle               */
                            (date FAR *) & r->DX,	/* FileDate             */
                            (time FAR *) & r->CX);	/* FileTime             */
          if (rc < SUCCESS)
            goto error_exit;
          break;

        case 0x01:
          rc = DosSetFtime(
                            (COUNT) r->BX,	/* Handle               */
                            (date) r->DX,	/* FileDate             */
                            (time) r->CX);	/* FileTime             */
          if (rc < SUCCESS)
            goto error_exit;
          break;

        default:
          goto error_invalid;
      }
      break;

      /* Get/Set Allocation Strategy                                  */
    case 0x58:
      CLEAR_CARRY_FLAG();
      switch (r->AL)
      {
        case 0x00:
          r->AL = mem_access_mode;
          r->AH = 0;
          break;

        case 0x01:
        {
            switch (r->BL)
            {
            case LAST_FIT:
            case LAST_FIT_U:
            case LAST_FIT_UO:
            case BEST_FIT:
            case BEST_FIT_U:
            case BEST_FIT_UO:
            case FIRST_FIT:
            case FIRST_FIT_U:
            case FIRST_FIT_UO:
                mem_access_mode = r->BL;
                break;

            default:
                goto error_invalid;
            }
        }
            break;

        case 0x02:
            r->AL = uppermem_link;
            break;

        case 0x03:
            if (uppermem_root) {
                DosUmbLink(r->BL);
                break;
            } /* else fall through */            

        default:
          goto error_invalid;
#ifdef DEBUG
        case 0xff:
          show_chain();
          break;
#endif
      }
      break;

      /* Get Extended Error */
    case 0x59:
        r->AX = CritErrCode;
        r->ES = FP_SEG(CritErrDev);
        r->DI = FP_OFF(CritErrDev);
        r->CH = CritErrLocus;
        r->BH = CritErrClass;
        r->BL = CritErrAction;
        CLEAR_CARRY_FLAG();
      break;

      /* Create Temporary File */
    case 0x5a:
      if ((rc = DosMkTmp(FP_DS_DX, r->CX)) < 0)
        goto error_exit;
      else
      {
        r->AX = rc;
        CLEAR_CARRY_FLAG();
      }
      break;

      /* Create New File */
    case 0x5b:
      if (!IsDevice(FP_DS_DX) && (rc = DosOpen(FP_DS_DX, 0)) >= 0)
      {
        DosClose(rc);
        r->AX = 80;
        goto error_out;
      }
      else
      {
        if ((rc = DosCreat(FP_DS_DX, r->CX)) < 0)
          goto error_exit;
        else
        {
          r->AX = rc;
          CLEAR_CARRY_FLAG();
        }
      }
      break;

/* /// Added for SHARE.  - Ron Cemer */
      /* Lock/unlock file access */
    case 0x5c:
      if ((rc = DosLockUnlock
        (r->BX,
         (((unsigned long)r->CX)<<16)|(((unsigned long)r->DX)&0xffffL),
         (((unsigned long)r->SI)<<16)|(((unsigned long)r->DI)&0xffffL),
         ((r->AX & 0xff) != 0))) != 0)
          goto error_exit;
      CLEAR_CARRY_FLAG();
      break;
/* /// End of additions for SHARE.  - Ron Cemer */

      /* UNDOCUMENTED: server, share.exe and sda function             */
    case 0x5d:
      switch (r->AL)
      {
          /* Remote Server Call */
        case 0x00:
          {
            UWORD FAR *x = FP_DS_DX;
            r->AX = x[0];
            r->BX = x[1];
            r->CX = x[2];
            r->DX = x[3];
            r->SI = x[4];
            r->DI = x[5];
            r->DS = x[6];
            r->ES = x[7];
          }
          goto dispatch;

        case 0x06:
          r->DS = FP_SEG(internal_data);
          r->SI = FP_OFF(internal_data);
          r->CX = swap_always - internal_data;
          r->DX = swap_indos - internal_data;
          CLEAR_CARRY_FLAG();
          break;

        case 0x07:
        case 0x08:
        case 0x09:
	  rc = -int2f_Remote_call(REM_PRINTREDIR, 0, 0, r->DX, 0, 0, (MK_FP(0, Int21AX)));
	  if (rc != SUCCESS)
            goto error_exit;
          CLEAR_CARRY_FLAG();
          break;
        default:
          goto error_invalid;
      }
      break;

    case 0x5e:
      CLEAR_CARRY_FLAG();
      switch (r->AL)
      {
        case 0x00:
          r->CX = get_machine_name(FP_DS_DX);
          break;

        case 0x01:
          set_machine_name(FP_DS_DX, r->CX);
          break;

        default:
          rc = -int2f_Remote_call(REM_PRINTSET, r->BX, r->CX, r->DX, (MK_FP(r->ES, r->DI)), r->SI, (MK_FP(r->DS, Int21AX)));
	  if (rc != SUCCESS) goto error_exit;
          r->AX=SUCCESS;
          break;
      }
      break;

    case 0x5f:
      CLEAR_CARRY_FLAG();
      switch (r->AL)
      {
        case 0x07:
          if (r->DL < lastdrive) {
            CDSp->cds_table[r->DL].cdsFlags |= 0x100;
	  }
          break;

        case 0x08:
          if (r->DL < lastdrive) {
            CDSp->cds_table[r->DL].cdsFlags &= ~0x100;
	  }
          break;

        default:
/*              
            void int_2f_111e_call(iregs FAR *r);
            int_2f_111e_call(r);          
          break;*/

          rc = -int2f_Remote_call(REM_DOREDIRECT, r->BX, r->CX, r->DX,
                                 (MK_FP(r->ES, r->DI)), r->SI, (MK_FP(r->DS, Int21AX)));
	  if (rc != SUCCESS)
            goto error_exit;
          r->AX=SUCCESS;
          break;
      }
      break;

    case 0x60:                 /* TRUENAME */
      CLEAR_CARRY_FLAG();
      if ((rc = truename(MK_FP(r->DS, r->SI),
                      adjust_far(MK_FP(r->ES, r->DI)), FALSE)) != SUCCESS)
        goto error_exit;
      break;

#ifdef TSC
      /* UNDOCUMENTED: no-op                                          */
      /*                                                              */
      /* DOS-C: tsc support                                           */
    case 0x61:
#ifdef DEBUG
      switch (r->AL)
      {
        case 0x01:
          bTraceNext = TRUE;
          break;

        case 0x02:
          bDumpRegs = FALSE;
          break;
      }
#endif
      r->AL = 0x00;
      break;
#endif

      /* UNDOCUMENTED: return current psp                             
    case 0x62: is in int21_syscall
      r->BX = cu_psp;
      break;
      */
      
      /* UNDOCUMENTED: Double byte and korean tables                  */
    case 0x63:
      {
#define DBLBYTE
#ifdef DBLBYTE
        static char dbcsTable[2] =
        {
          0, 0
        };
        void FAR *dp = &dbcsTable;

        r->DS = FP_SEG(dp);
        r->SI = FP_OFF(dp);
        r->AL = 0;
#else
        /* not really supported, but will pass.                 */
        r->AL = 0x00;           /*jpp: according to interrupt list */	
				/*Bart: fails for PQDI: use the above again */
#endif
        break;
      }
/*
    case 0x64:
      see above (invalid)
*/      

      /* Extended country info                                        */
    case 0x65:
    	switch(r->AL) {
    	case 0x20:				/* upcase single character */
            r->DL = DosUpChar(r->DL);
            break;
        case 0x21:				/* upcase memory area */
            DosUpMem(FP_DS_DX, r->CX);
            break;
        case 0x22:				/* upcase ASCIZ */
            DosUpString(FP_DS_DX);
            break;
    	case 0xA0:				/* upcase single character of filenames */
            r->DL = DosUpFChar(r->DL);
            break;
        case 0xA1:				/* upcase memory area of filenames */
            DosUpFMem(FP_DS_DX, r->CX);
            break;
        case 0xA2:				/* upcase ASCIZ of filenames */
            DosUpFString(FP_DS_DX);
            break;
        case 0x23:				/* check Yes/No response */
            r->AX = DosYesNo(r->DL);
            break;
      	default:
            if ((rc = DosGetData(
                         r->AL, r->BX, r->DX, r->CX,
                         MK_FP(r->ES, r->DI))) < 0) {
#ifdef NLS_DEBUG
   printf("DosGetData() := %d\n", rc);
#endif
               goto error_exit;
            }
#ifdef NLS_DEBUG
   printf("DosGetData() returned successfully\n", rc);
#endif

            break;
         }
		CLEAR_CARRY_FLAG();
      break;
      

      /* Code Page functions */
    case 0x66: {
    	int rc;
      switch (r->AL)
      {
        case 1:
          rc = DosGetCodepage(&r->BX, &r->DX);
			break;
        case 2:
          rc = DosSetCodepage(r->BX, r->DX);
          break;

        default:
          goto error_invalid;
      }
      if(rc != SUCCESS)
      	goto error_exit;
      CLEAR_CARRY_FLAG();
      break;
     }

      /* Set Max file handle count */
    case 0x67:
      if ((rc = SetJFTSize(r->BX)) != SUCCESS)
        goto error_exit;
      else
        CLEAR_CARRY_FLAG();
      break;

      /* Flush file buffer -- COMMIT FILE -- dummy function right now.  */
    case 0x68:
    case 0x6a:
      CLEAR_CARRY_FLAG();
      break;

      /* Get/Set Serial Number */
    case 0x69:
      rc = ( r->BL == 0 ? default_drive : r->BL - 1);
      if (rc < lastdrive)
      {
        UWORD saveCX = r->CX;
        if (CDSp->cds_table[rc].cdsFlags & CDSNETWDRV) {
          goto error_invalid;
        }
        switch(r->AL){
            case 0x00:
            r->AL = 0x0d;
            r->CX = 0x0866;
            rc = DosDevIOctl(r);
            break;

            case 0x01:
            r->AL = 0x0d;
            r->CX = 0x0846;
            rc = DosDevIOctl(r);
            break;
        }
        r->CX = saveCX;
        if (rc != SUCCESS)
          goto error_exit;
        CLEAR_CARRY_FLAG();
        break;
      }
      else
        r->AL = 0xFF;
      break;
/*
    case 0x6a: see case 0x68
    case 0x6b: dummy func: return AL=0
*/    
    /* Extended Open-Creat, not fully functional. (bits 4,5,6 of BH) */
    case 0x6c:
      {
        COUNT x = 0;
      
        if (r->AL != 0 || r->DH != 0 ||
              (r->DL&0x0f) > 0x2 || (r->DL&0xf0) > 0x10)
            goto error_invalid;
        CLEAR_CARRY_FLAG();
        if ((rc = DosOpen(MK_FP(r->DS, r->SI),
                          (r->DL&0x0f) == 0x1 ? r->BL : 0)) < 0)
        {
            if (r->DL < 0x10)
                goto error_exit;
            /* else try to create below */
        }
        else switch (r->DL & 0x0f)
        {
          case 0x0:
            /* fail if file exists */
            DosClose(rc);
            rc = DE_FILEEXISTS;
            goto error_exit;
          case 0x1:
            /* file exists and opened: OK */
            r->CX = 0x01;
            goto break_out;
          case 0x2:  
            /* file exists: replace/open */
            DosClose(rc);
            x = 1;
            break;
        }
        /* cases 0x00, 0x01 are finished now */
        if ((rc = DosCreat(MK_FP(r->DS, r->SI), r->CX)) < 0)
            goto error_exit;
            
        r->CX = x+2;
break_out:        
        r->AX = rc;
        break;
      }


    /* case 0x6d and above not implemented : see default; return AL=0 */
        
  }

#ifdef DEBUG
  if (bDumpRegs)
  {
    fbcopy((VOID FAR *) user_r, (VOID FAR *) & error_regs,
           sizeof(iregs));
    dump_regs = TRUE;
    dump();
  }
#endif
}
Beispiel #7
0
static HB_BOOL hb_fsFindNextLow( PHB_FFIND ffind )
{
   HB_BOOL bFound;

   int iYear  = 0;
   int iMonth = 0;
   int iDay   = 0;

   int iHour = 0;
   int iMin  = 0;
   int iSec  = 0;

   HB_FATTR raw_attr = 0, nAttr = 0;

   /* Set the default values in case some platforms don't
      support some of these, or they may fail on them. */

   ffind->szName[ 0 ] = '\0';
   ffind->size = 0;

   /* Do platform dependant first/next search */

   hb_vmUnlock();

#if defined( HB_OS_DOS )

   {
      PHB_FFIND_INFO info = ( PHB_FFIND_INFO ) ffind->info;

      /* Handling HB_FA_LABEL doesn't need any special tricks
         under the MS-DOS platform. */

      if( ffind->bFirst )
      {
         ffind->bFirst = HB_FALSE;

         /* tzset(); */

#if defined( __WATCOMC__ )
         bFound = ( _dos_findfirst( ffind->pszFileMask, ( HB_USHORT ) hb_fsAttrToRaw( ffind->attrmask ), &info->entry ) == 0 );
#else
         bFound = ( findfirst( ffind->pszFileMask, &info->entry, ( HB_USHORT ) hb_fsAttrToRaw( ffind->attrmask ) ) == 0 );
#endif
      }
      else
      {
#if defined( __WATCOMC__ )
         bFound = ( _dos_findnext( &info->entry ) == 0 );
#else
         bFound = ( findnext( &info->entry ) == 0 );
#endif
      }

      /* Fill Harbour found file info */

      if( bFound )
      {
         hb_strncpy( ffind->szName, info->entry.ff_name, sizeof( ffind->szName ) - 1 );
         ffind->size = info->entry.ff_fsize;

         raw_attr = info->entry.ff_attrib;

         {
            time_t ftime;
            struct tm * ft;
            struct stat sStat;

            stat( info->entry.ff_name, &sStat );

            ftime = sStat.st_mtime;
            ft = localtime( &ftime );

            iYear  = ft->tm_year + 1900;
            iMonth = ft->tm_mon + 1;
            iDay   = ft->tm_mday;

            iHour  = ft->tm_hour;
            iMin   = ft->tm_min;
            iSec   = ft->tm_sec;
         }
      }
      hb_fsSetIOError( bFound, 0 );
   }

#elif defined( HB_OS_OS2 )

   {
      PHB_FFIND_INFO info = ( PHB_FFIND_INFO ) ffind->info;
      APIRET rc = NO_ERROR;

      /* TODO: HB_FA_LABEL handling */

      if( ffind->bFirst )
      {
         ffind->bFirst = HB_FALSE;

         /* tzset(); */

         info->hFindFile = HDIR_CREATE;
         info->findCount = 128;
         rc = DosAllocMem( ( PPVOID ) &info->entry, 4 * 1024, OBJ_TILE | PAG_COMMIT | PAG_WRITE );

         if( rc == NO_ERROR )
         {
            bFound = DosFindFirst( ( PCSZ ) ffind->pszFileMask,
                                   &info->hFindFile,
                                   ( ULONG ) hb_fsAttrToRaw( ffind->attrmask ),
                                   info->entry,
                                   4 * 1024,
                                   &info->findCount,
                                   FIL_STANDARD ) == NO_ERROR && info->findCount > 0;

            if( bFound )
               info->next = info->entry;
         }
         else
         {
            info->entry = NULL;
            bFound = HB_FALSE;
         }
      }
      else
      {
         if( info->findCount > 0 )
            bFound = HB_TRUE;
         else
         {
            info->findCount = 128;

            bFound = DosFindNext( info->hFindFile,
                                  info->entry,
                                  4 * 1024,
                                  &info->findCount ) == NO_ERROR && info->findCount > 0;
            if( bFound )
               info->next = info->entry;
         }
      }

      if( bFound )
      {
         hb_strncpy( ffind->szName, info->next->achName, sizeof( ffind->szName ) - 1 );
         ffind->size = info->next->cbFile;
         raw_attr = info->next->attrFile;

         iYear  = info->next->fdateLastWrite.year + 1980;
         iMonth = info->next->fdateLastWrite.month;
         iDay   = info->next->fdateLastWrite.day;

         iHour = info->next->ftimeLastWrite.hours;
         iMin  = info->next->ftimeLastWrite.minutes;
         iSec  = info->next->ftimeLastWrite.twosecs;

         if( info->next->oNextEntryOffset > 0 )
         {
            info->next = ( PFILEFINDBUF3 )( ( char * ) info->next + info->next->oNextEntryOffset );
            info->findCount--;
         }
         else
            info->findCount = 0;
      }

      hb_fsSetIOError( bFound, 0 );
   }

#elif defined( HB_OS_WIN )

   {
      PHB_FFIND_INFO info = ( PHB_FFIND_INFO ) ffind->info;

      bFound = HB_FALSE;

#if ! defined( HB_OS_WIN_CE )
      if( ( ffind->attrmask & HB_FA_LABEL ) != 0 && ! info->fLabelDone )
      {
         TCHAR lpVolName[ HB_PATH_MAX ];
         LPTSTR lpFileMask = NULL;
         char * mask = NULL;

         info->fLabelDone = HB_TRUE;

         if( ffind->pszFileMask && *ffind->pszFileMask )
         {
            PHB_FNAME pFileName = hb_fsFNameSplit( ffind->pszFileMask );
            if( pFileName->szName && pFileName->szName[ 0 ] )
               mask = hb_strdup( pFileName->szName );
            if( pFileName->szPath && pFileName->szPath[ 0 ] &&
                ( pFileName->szPath[ 1 ] ||
                  pFileName->szPath[ 0 ] != HB_OS_PATH_DELIM_CHR ) )
               lpFileMask = HB_CHARDUP( pFileName->szPath );
            hb_xfree( pFileName );
         }
         bFound = GetVolumeInformation( lpFileMask, lpVolName,
                                        HB_SIZEOFARRAY( lpVolName ),
                                        NULL, NULL, NULL, NULL, 0 ) != 0;
         if( bFound )
         {
            HB_OSSTRDUP2( lpVolName, ffind->szName, sizeof( ffind->szName ) - 1 );
            if( mask && *mask && ! hb_strMatchFile( ffind->szName, mask ) )
            {
               ffind->szName[ 0 ] = '\0';
               bFound = HB_FALSE;
            }
         }
         if( lpFileMask )
            hb_xfree( lpFileMask );
         if( mask )
            hb_xfree( mask );
      }
#endif

      if( ! bFound &&
          ( ffind->attrmask & ( HB_FA_LABEL | HB_FA_HIDDEN | HB_FA_SYSTEM |
                                HB_FA_DIRECTORY ) ) != HB_FA_LABEL )
      {
         if( ffind->bFirst )
         {
            LPTSTR lpFileMask = HB_CHARDUP( ffind->pszFileMask );
            ffind->bFirst = HB_FALSE;
            info->dwAttr    = ( DWORD ) hb_fsAttrToRaw( ffind->attrmask );
            info->hFindFile = FindFirstFile( lpFileMask, &info->pFindFileData );
            hb_xfree( lpFileMask );

            if( ( info->hFindFile != INVALID_HANDLE_VALUE ) && _HB_WIN_MATCH() )
               bFound = HB_TRUE;
         }

         if( ! bFound && info->hFindFile != INVALID_HANDLE_VALUE )
         {
            while( FindNextFile( info->hFindFile, &info->pFindFileData ) )
            {
               if( _HB_WIN_MATCH() )
               {
                  bFound = HB_TRUE;
                  break;
               }
            }
         }

         /* Fill Harbour found file info */

         if( bFound )
         {
            HB_OSSTRDUP2( info->pFindFileData.cFileName, ffind->szName, sizeof( ffind->szName ) - 1 );

            if( info->pFindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
               ffind->size = 0;
            else
            {
#if defined( __XCC__ ) || ( defined( __POCC__ ) && __POCC__ >= 500 )
               /* NOTE: PellesC 5.00.1 will go into an infinite loop if we don't
                        split this into two operations. [vszakats] */
               ffind->size  = ( HB_FOFFSET ) info->pFindFileData.nFileSizeLow;
               ffind->size += ( HB_FOFFSET ) info->pFindFileData.nFileSizeHigh << 32;
#else
               ffind->size = ( HB_FOFFSET ) info->pFindFileData.nFileSizeLow +
                           ( ( HB_FOFFSET ) info->pFindFileData.nFileSizeHigh << 32 );
#endif
            }

            raw_attr = ( HB_FATTR ) info->pFindFileData.dwFileAttributes;

            /* NOTE: One of these may fail when searching on an UNC path, I
                     don't know yet what's the reason. [vszakats] */

            {
               FILETIME ft;
               SYSTEMTIME time;

               if( FileTimeToLocalFileTime( &info->pFindFileData.ftLastWriteTime, &ft ) &&
                   FileTimeToSystemTime( &ft, &time ) )
               {
                  iYear  = time.wYear;
                  iMonth = time.wMonth;
                  iDay   = time.wDay;
                  iHour  = time.wHour;
                  iMin   = time.wMinute;
                  iSec   = time.wSecond;
               }
            }
         }
      }
      hb_fsSetIOError( bFound, 0 );
   }

#elif defined( HB_OS_UNIX )

   {
      PHB_FFIND_INFO info = ( PHB_FFIND_INFO ) ffind->info;

      char dirname[ HB_PATH_MAX ];

      bFound = HB_FALSE;

      /* TODO: HB_FA_LABEL handling */

      if( ffind->bFirst )
      {
         char * pos;

         ffind->bFirst = HB_FALSE;

         hb_strncpy( dirname, ffind->pszFileMask, sizeof( dirname ) - 1 );
         pos = strrchr( dirname, HB_OS_PATH_DELIM_CHR );
         if( pos )
         {
            hb_strncpy( info->pattern, pos + 1, sizeof( info->pattern ) - 1 );
            *( pos + 1 ) = '\0';
         }
         else
         {
            hb_strncpy( info->pattern, dirname, sizeof( info->pattern ) - 1 );
            dirname[ 0 ] = '.';
            dirname[ 1 ] = HB_OS_PATH_DELIM_CHR;
            dirname[ 2 ] = '\0';
         }

         /* tzset(); */

         info->dir = opendir( dirname );
         hb_strncpy( info->path, dirname, sizeof( info->path ) - 1 );
      }

      if( info->dir && info->pattern[ 0 ] != '\0' )
      {
         while( ( info->entry = readdir( info->dir ) ) != NULL )
         {
            if( hb_strMatchFile( info->entry->d_name, info->pattern ) )
            {
               bFound = HB_TRUE;
               break;
            }
         }
      }

      /* Fill Harbour found file info */
      if( bFound )
      {
         hb_strncpy( dirname, info->path, sizeof( dirname ) - 1 );
         hb_strncat( dirname, info->entry->d_name, sizeof( dirname ) - 1 );
         {
            time_t ftime;
            struct tm lt;
#if defined( HB_USE_LARGEFILE64 )
            struct stat64 sStat, sStatL;
            if( lstat64( dirname, &sStat ) == 0 )
            {
               if( S_ISLNK( sStat.st_mode ) )
               {
                  if( stat64( dirname, &sStatL ) == 0 )
                     memcpy( &sStat, &sStatL, sizeof( sStat ) );
                  nAttr |= HB_FA_LINK;
               }
#else
            struct stat sStat, sStatL;
            if( lstat( dirname, &sStat ) == 0 )
            {
               if( S_ISLNK( sStat.st_mode ) )
               {
                  if( stat( dirname, &sStatL ) == 0 )
                     memcpy( &sStat, &sStatL, sizeof( sStat ) );
                  nAttr |= HB_FA_LINK;
               }
#endif
               hb_strncpy( ffind->szName, info->entry->d_name, sizeof( ffind->szName ) - 1 );
               ffind->size = sStat.st_size;

               raw_attr = sStat.st_mode;

               ftime = sStat.st_mtime;
#  if defined( HB_HAS_LOCALTIME_R )
               localtime_r( &ftime, &lt );
#  else
               lt = *localtime( &ftime );
#  endif

               iYear  = lt.tm_year + 1900;
               iMonth = lt.tm_mon + 1;
               iDay   = lt.tm_mday;

               iHour = lt.tm_hour;
               iMin  = lt.tm_min;
               iSec  = lt.tm_sec;
            }
            else
               bFound = HB_FALSE;
         }
      }
      hb_fsSetIOError( bFound, 0 );
   }

#else

   {
      int iTODO; /* TODO: for given platform */

      /* HB_SYMBOL_UNUSED( ffind ); */

      HB_SYMBOL_UNUSED( iYear );
      HB_SYMBOL_UNUSED( iMonth );
      HB_SYMBOL_UNUSED( iDay );
      HB_SYMBOL_UNUSED( iHour );
      HB_SYMBOL_UNUSED( iMin );
      HB_SYMBOL_UNUSED( iSec );
      HB_SYMBOL_UNUSED( raw_attr );

      bFound = HB_FALSE;

      hb_fsSetIOError( bFound, 0 );
   }

#endif

   /* Fill common Harbour found file info */

   if( bFound )
   {
      /* Do the conversions common for all platforms */
      ffind->szName[ sizeof( ffind->szName ) - 1 ] = '\0';

#if ! defined( HB_OS_WIN )
      /* Convert from OS codepage */
      {
         char * pszFree = NULL;
         HB_SIZE nSize = sizeof( ffind->szName );
         const char * pszResult = hb_osDecodeCP( ffind->szName, &pszFree, &nSize );

         if( pszFree )
         {
            hb_strncpy( ffind->szName, pszResult, sizeof( ffind->szName ) - 1 );
            hb_xfree( pszFree );
         }
      }
#endif
      ffind->attr = hb_fsAttrFromRaw( raw_attr ) | nAttr;

      ffind->lDate = hb_dateEncode( iYear, iMonth, iDay );
      hb_dateStrPut( ffind->szDate, iYear, iMonth, iDay );
      ffind->szDate[ 8 ] = '\0';

      hb_snprintf( ffind->szTime, sizeof( ffind->szTime ), "%02d:%02d:%02d", iHour, iMin, iSec );
   }
   hb_vmLock();

   return bFound;
}

PHB_FFIND hb_fsFindFirst( const char * pszFileMask, HB_FATTR attrmask )
{
   PHB_FFIND ffind;

   ffind = ( PHB_FFIND ) hb_xgrab( sizeof( HB_FFIND ) );
   memset( ffind, 0, sizeof( HB_FFIND ) );

   /* Allocate platform dependent file find info storage */
   ffind->info = ( void * ) hb_xgrab( sizeof( HB_FFIND_INFO ) );
   memset( ffind->info, 0, sizeof( HB_FFIND_INFO ) );

   /* Store search parameters */
#if defined( HB_OS_WIN )
   ffind->pszFileMask = pszFileMask;
#else
   /* Convert to OS codepage */
   ffind->pszFileMask = hb_fsNameConv( pszFileMask, &ffind->pszFree );
#endif
   ffind->attrmask = attrmask;
   ffind->bFirst = HB_TRUE;

   /* Find first/next matching file */

   if( hb_fsFindNext( ffind ) )
      return ffind;

   /* If no file found at all, free stuff allocated so far and return NULL. */

   hb_fsFindClose( ffind );

   return NULL;
}
Beispiel #8
0
//------------------------------ CMD_GetFileInfo -------------------------------
void CMD_GetFileInfo(HFILE hFile,LXIOCPA_DMN_CMDPARMPACKET* pParam
                     ,PLXGETFILEINFOSTRUCT pf)
{
 ULONG rc;
 ULONG blen;
 CHAR filemask[CCHMAXPATH];
 CHAR tmp[LX_MAXPATH];
 pf->num_subdirs=0;
 pf->num_files=0;
 pf->mode=0;
 pf->uid=0;
 pf->gid=0;
 pf->lc_count=0;
 pf->link_broken=0;
 pf->flags=0;
 memset(pf->linkName,0,LX_MAXPATH);
 // Get Info
 rc=DosQueryPathInfo(pf->fileName,FIL_QUERYEASIZE,&pf->fs4,sizeof(FILESTATUS4));
 if(!rc)
 {
  // If it is a directory, get number of subdirs and files
  if(pf->fs4.attrFile&FILE_DIRECTORY)
  {
   HDIR hDir=HDIR_CREATE;
   FILEFINDBUF3 fb;
   ULONG ulFindCount=1;
   strcpy(filemask,pf->fileName);
   strcat(filemask,"/*");
   rc=DosFindFirst(filemask,&hDir
                   ,FILE_ARCHIVED|FILE_DIRECTORY|FILE_SYSTEM|FILE_HIDDEN|FILE_READONLY
                   ,&fb,sizeof(FILEFINDBUF3)
                   ,&ulFindCount
                   ,FIL_STANDARD);
   while(!rc && ulFindCount>0)
   {
    if(fb.attrFile&FILE_DIRECTORY)
     pf->num_subdirs++;
    else
     pf->num_files++;
    rc=DosFindNext(hDir,&fb,sizeof(FILEFINDBUF3),&ulFindCount);
   }
   DosFindClose(hDir);
   rc=0;
  }
  // If it contains EA's, try to get LX_LC (link count)
  if(pf->fs4.cbList>4)
  {
   blen=CCHMAXPATH;
   eahReadStringEA(pf->fileName,LXEAN_LINKEDTO,pf->linkName,&blen);
   blen=CCHMAXPATH;
   strcpy(filemask,"0");
   eahReadStringEA(pf->fileName,LXEAN_LINKBYCOUNT,filemask,&blen);
   pf->lc_count=atoi(filemask);
   // Check, if link target exists
   if(strcmp(pf->fileName,pf->linkName))
   {
    FILESTATUS4 fs4;
    if(DosQueryPathInfo(pf->linkName,FIL_QUERYEASIZE,&fs4,sizeof(FILESTATUS4)))
    {
     pf->link_broken=1;
     memset(pf->linkName,0,LX_MAXPATH);
    }
   }
   else
    memset(pf->linkName,0,LX_MAXPATH);
  }
  blen=LX_MAXPATH;
  if(!eahReadStringEA(pf->fileName,LXEAN_MODE,tmp,&blen))
  {
   pf->mode=atoi(tmp);
   pf->flags|=LXGETFILEINFOFLAG_MODE;
  }
  blen=LX_MAXPATH;
  if(!eahReadStringEA(pf->fileName,LXEAN_UID,tmp,&blen))
  {
   pf->uid=atoi(tmp);
   pf->flags|=LXGETFILEINFOFLAG_UID;
  }
  blen=LX_MAXPATH;
  if(!eahReadStringEA(pf->fileName,LXEAN_GID,tmp,&blen))
  {
   pf->gid=atoi(tmp);
   pf->flags|=LXGETFILEINFOFLAG_GID;
  }
  // SYMLINK !!!
 }
 pParam->rc=rc;
}
Beispiel #9
0
VOID int21_service(iregs FAR * r)
{
  COUNT rc,
    rc1;
  ULONG lrc;
  psp FAR *p = MK_FP(cu_psp, 0);

  p->ps_stack = (BYTE FAR *) r;

#ifdef DEBUG
  if (bDumpRegs)
  {
    fbcopy((VOID FAR *) user_r, (VOID FAR *) & error_regs, sizeof(iregs));
    printf("System call (21h): %02x\n", user_r->AX);
    dump_regs = TRUE;
    dump();
  }
#endif

dispatch:

  /* Check for Ctrl-Break */
  switch (r->AH)
  {
    default:
      if (!break_ena)
        break;
    case 0x01:
    case 0x02:
    case 0x03:
    case 0x04:
    case 0x05:
    case 0x08:
    case 0x09:
    case 0x0a:
    case 0x0b:
      if (control_break())
        handle_break();
  }

  /* The dispatch handler                                         */
  switch (r->AH)
  {
      /* int 21h common error handler                                 */
    case 0x64:
    case 0x6b:
    default:
    error_invalid:
      r->AX = -DE_INVLDFUNC;
      goto error_out;
    error_exit:
      r->AX = -rc;
    error_out:
      r->FLAGS |= FLG_CARRY;
      break;

#if 0
      /* Moved to simulate a 0x4c00 -- 1999/04/21 ska */
      /* Terminate Program                                            */
    case 0x00:
      if (cu_psp == RootPsp)
        break;
      else if (((psp FAR *) (MK_FP(cu_psp, 0)))->ps_parent == cu_psp)
        break;
      tsr = FALSE;
      return_mode = break_flg ? 1 : 0;
      return_code = r->AL;
      if (DosMemCheck() != SUCCESS)
        panic("MCB chain corrupted");
#ifdef TSC
      StartTrace();
#endif
      return_user();
      break;
#endif

      /* Read Keyboard with Echo                      */
    case 0x01:
      Do_DosIdle_loop();
      r->AL = _sti();
      sto(r->AL);
      break;

      /* Display Character                                            */
    case 0x02:
      sto(r->DL);
      break;

      /* Auxiliary Input                                                      */
    case 0x03:
      r->AL = _sti();
      break;

      /* Auxiliary Output                                                     */
    case 0x04:
      sto(r->DL);
      break;

      /* Print Character                                                      */
    case 0x05:
      sto(r->DL);
      break;

      /* Direct Cosole I/O                                            */
    case 0x06:
      if (r->DL != 0xff)
        sto(r->DL);
      else if (StdinBusy())
      {
        r->AL = 0x00;
        r->FLAGS |= FLG_ZERO;
      }
      else
      {
        r->FLAGS &= ~FLG_ZERO;
        r->AL = _sti();
      }
      break;

      /* Direct Console Input                                         */
    case 0x07:
      /* Read Keyboard Without Echo                                   */
    case 0x08:
      Do_DosIdle_loop();
      r->AL = _sti();
      break;

      /* Display String                                               */
    case 0x09:
      {
        static COUNT scratch;
        BYTE FAR *p = MK_FP(r->DS, r->DX),
          FAR * q;
        q = p;
        while (*q != '$')
          ++q;
        DosWrite(STDOUT, q - p, p, (COUNT FAR *) & scratch);
      }
      r->AL = '$';
      break;

      /* Buffered Keyboard Input                                      */
    case 0x0a:
      ((keyboard FAR *) MK_FP(r->DS, r->DX))->kb_count = 0;
      sti((keyboard FAR *) MK_FP(r->DS, r->DX));
      ((keyboard FAR *) MK_FP(r->DS, r->DX))->kb_count -= 2;
      break;

      /* Check Stdin Status                                           */
    case 0x0b:
      if (StdinBusy())
        r->AL = 0xFF;
      else
        r->AL = 0x00;
      break;

      /* Flush Buffer, Read Keayboard                                 */
    case 0x0c:
      KbdFlush();
      switch (r->AL)
      {
        case 0x01:
        case 0x06:
        case 0x07:
        case 0x08:
        case 0x0a:
          r->AH = r->AL;
          goto dispatch;

        default:
          r->AL = 0x00;
          break;
      }
      break;

      /* Reset Drive                                                  */
    case 0x0d:
      flush();
      break;

      /* Set Default Drive                                            */
    case 0x0e:
      r->AL = DosSelectDrv(r->DL);
      break;

    case 0x0f:
      if (FcbOpen(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x10:
      if (FcbClose(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x11:
      if (FcbFindFirst(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x12:
      if (FcbFindNext(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x13:
      if (FcbDelete(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x14:
      {
        COUNT nErrorCode;

        if (FcbRead(MK_FP(r->DS, r->DX), &nErrorCode))
          r->AL = 0;
        else
          r->AL = nErrorCode;
        break;
      }

    case 0x15:
      {
        COUNT nErrorCode;

        if (FcbWrite(MK_FP(r->DS, r->DX), &nErrorCode))
          r->AL = 0;
        else
          r->AL = nErrorCode;
        break;
      }

    case 0x16:
      if (FcbCreate(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

    case 0x17:
      if (FcbRename(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

      /* CP/M compatibility functions                                 */
    case 0x18:
    case 0x1d:
    case 0x1e:
    case 0x20:
#ifndef TSC
    case 0x61:
#endif
      r->AL = 0;
      break;

      /* Get Default Drive                                            */
    case 0x19:
      r->AL = default_drive;
      break;

      /* Set DTA                                                      */
    case 0x1a:
      {
        psp FAR *p = MK_FP(cu_psp, 0);

        p->ps_dta = MK_FP(r->DS, r->DX);
        dos_setdta(p->ps_dta);
      }
      break;

      /* Get Default Drive Data                                       */
    case 0x1b:
      {
        BYTE FAR *p;

        FatGetDrvData(0,
                      (COUNT FAR *) & r->AX,
                      (COUNT FAR *) & r->CX,
                      (COUNT FAR *) & r->DX,
                      (BYTE FAR **) & p);
        r->DS = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get Drive Data                                               */
    case 0x1c:
      {
        BYTE FAR *p;

        FatGetDrvData(r->DL,
                      (COUNT FAR *) & r->AX,
                      (COUNT FAR *) & r->CX,
                      (COUNT FAR *) & r->DX,
                      (BYTE FAR **) & p);
        r->DS = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get default DPB                                              */
    case 0x1f:
      if (default_drive < lastdrive)
      {
        struct dpb FAR *dpb = (struct dpb FAR *)CDSp->cds_table[default_drive].cdsDpb;
        if (dpb == 0)
        {
          r->AL = 0xff;
          break;
        }

        r->DS = FP_SEG(dpb);
        r->BX = FP_OFF(dpb);
        r->AL = 0;
      }
      else
        r->AL = 0xff;
      break;

      /* Random read using FCB */
    case 0x21:
      {
        COUNT nErrorCode;

        if (FcbRandomRead(MK_FP(r->DS, r->DX), &nErrorCode))
          r->AL = 0;
        else
          r->AL = nErrorCode;
        break;
      }

      /* Random write using FCB */
    case 0x22:
      {
        COUNT nErrorCode;

        if (FcbRandomWrite(MK_FP(r->DS, r->DX), &nErrorCode))
          r->AL = 0;
        else
          r->AL = nErrorCode;
        break;
      }

      /* Get file size in records using FCB */
    case 0x23:
      if (FcbGetFileSize(MK_FP(r->DS, r->DX)))
        r->AL = 0;
      else
        r->AL = 0xff;
      break;

      /* Set random record field in FCB */
    case 0x24:
      FcbSetRandom(MK_FP(r->DS, r->DX));
      break;

      /* Set Interrupt Vector                                         */
    case 0x25:
      {
        VOID(INRPT FAR * p) () = MK_FP(r->DS, r->DX);

        setvec(r->AL, p);
      }
      break;

      /* Dos Create New Psp                                           */
    case 0x26:
      {
        psp FAR *p = MK_FP(cu_psp, 0);

        new_psp((psp FAR *) MK_FP(r->DX, 0), p->ps_size);
      }
      break;

      /* Read random record(s) using FCB */
    case 0x27:
      {
        COUNT nErrorCode;

        if (FcbRandomBlockRead(MK_FP(r->DS, r->DX), r->CX, &nErrorCode))
          r->AL = 0;
        else
          r->AL = nErrorCode;
        break;
      }

      /* Write random record(s) using FCB */
    case 0x28:
      {
        COUNT nErrorCode;

        if (FcbRandomBlockWrite(MK_FP(r->DS, r->DX), r->CX, &nErrorCode))
          r->AL = 0;
        else
          r->AL = nErrorCode;
        break;
      }

      /* Parse File Name                                              */
    case 0x29:
      {
        BYTE FAR *lpFileName;

        lpFileName = MK_FP(r->DS, r->SI);
        r->AL = FcbParseFname(r->AL,
                              &lpFileName,
                              MK_FP(r->ES, r->DI));
        r->DS = FP_SEG(lpFileName);
        r->SI = FP_OFF(lpFileName);
      }
      break;

      /* Get Date                                                     */
    case 0x2a:
      DosGetDate(
                  (BYTE FAR *) & (r->AL),	/* WeekDay              */
                  (BYTE FAR *) & (r->DH),	/* Month                */
                  (BYTE FAR *) & (r->DL),	/* MonthDay             */
                  (COUNT FAR *) & (r->CX));	/* Year                 */
      break;

      /* Set Date                                                     */
    case 0x2b:
      rc = DosSetDate(
                       (BYTE FAR *) & (r->DH),	/* Month                */
                       (BYTE FAR *) & (r->DL),	/* MonthDay             */
                       (COUNT FAR *) & (r->CX));	/* Year                 */
      if (rc != SUCCESS)
        r->AL = 0xff;
      else
        r->AL = 0;
      break;

      /* Get Time                                                     */
    case 0x2c:
      DosGetTime(
                  (BYTE FAR *) & (r->CH),	/* Hour                 */
                  (BYTE FAR *) & (r->CL),	/* Minutes              */
                  (BYTE FAR *) & (r->DH),	/* Seconds              */
                  (BYTE FAR *) & (r->DL));	/* Hundredths           */
      break;

      /* Set Date                                                     */
    case 0x2d:
      rc = DosSetTime(
                       (BYTE FAR *) & (r->CH),	/* Hour                 */
                       (BYTE FAR *) & (r->CL),	/* Minutes              */
                       (BYTE FAR *) & (r->DH),	/* Seconds              */
                       (BYTE FAR *) & (r->DL));	/* Hundredths           */
      if (rc != SUCCESS)
        r->AL = 0xff;
      else
        r->AL = 0;
      break;

      /* Set verify flag                                              */
    case 0x2e:
      verify_ena = (r->AL ? TRUE : FALSE);
      break;

      /* Get DTA                                                      */
    case 0x2f:
      r->ES = FP_SEG(dta);
      r->BX = FP_OFF(dta);
      break;

      /* Get DOS Version                                              */
    case 0x30:
      r->AL = os_major;
      r->AH = os_minor;
      r->BH = OEM_ID;
      r->CH = REVISION_MAJOR;   /* JPP */
      r->CL = REVISION_MINOR;
      r->BL = REVISION_SEQ;
      break;

      /* Keep Program (Terminate and stay resident) */
    case 0x31:
      DosMemChange(cu_psp, r->DX < 6 ? 6 : r->DX, 0);
      return_mode = 3;
      return_code = r->AL;
      tsr = TRUE;
      return_user();
      break;

      /* Get DPB                                                      */
    case 0x32:
      if (r->DL < lastdrive)
      {
        struct dpb FAR *dpb = CDSp->cds_table[r->DL].cdsDpb;
        if (dpb == 0)
        {
          r->AL = 0xff;
          break;
        }
        r->DS = FP_SEG(dpb);
        r->BX = FP_OFF(dpb);
        r->AL = 0;
      }
      else
        r->AL = 0xFF;
      break;

      /* Get InDOS flag                                               */
    case 0x34:
      {
        BYTE FAR *p;

        p = (BYTE FAR *) ((BYTE *) & InDOS);
        r->ES = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get Interrupt Vector                                         */
    case 0x35:
      {
        BYTE FAR *p;

        p = getvec((COUNT) r->AL);
        r->ES = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Dos Get Disk Free Space                                      */
    case 0x36:
      DosGetFree(
                  (COUNT) r->DL,
                  (COUNT FAR *) & r->AX,
                  (COUNT FAR *) & r->BX,
                  (COUNT FAR *) & r->CX,
                  (COUNT FAR *) & r->DX);
      break;

      /* Undocumented Get/Set Switchar                                */
    case 0x37:
      switch (r->AL)
      {
          /* Get switch character */
        case 0x00:
          r->DL = switchar;
          r->AL = 0x00;
          break;

          /* Set switch character */
        case 0x01:
          switchar = r->DL;
          r->AL = 0x00;
          break;

        default:
          goto error_invalid;
      }
      break;

      /* Get/Set Country Info                                         */
    case 0x38:
      {
        BYTE FAR *lpTable
        = (BYTE FAR *) MK_FP(r->DS, r->DX);
        BYTE nRetCode;

        if (0xffff == r->DX)
        {
          r->BX = SetCtryInfo(
                               (UBYTE FAR *) & (r->AL),
                               (UWORD FAR *) & (r->BX),
                               (BYTE FAR *) & lpTable,
                               (UBYTE *) & nRetCode);

          if (nRetCode != 0)
          {
            r->AX = 0xff;
            r->FLAGS |= FLG_CARRY;
          }
          else
          {
            r->AX = nRetCode;
            r->FLAGS &= ~FLG_CARRY;
          }
        }
        else
        {
          r->BX = GetCtryInfo(&(r->AL), &(r->BX), lpTable);
          r->FLAGS &= ~FLG_CARRY;
        }
      }
      break;

      /* Dos Create Directory                                         */
    case 0x39:
      rc = dos_mkdir((BYTE FAR *) MK_FP(r->DS, r->DX));
      if (rc != SUCCESS)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Dos Remove Directory                                         */
    case 0x3a:
      rc = dos_rmdir((BYTE FAR *) MK_FP(r->DS, r->DX));
      if (rc != SUCCESS)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Dos Change Directory                                         */
    case 0x3b:
      if ((rc = DosChangeDir((BYTE FAR *) MK_FP(r->DS, r->DX))) < 0)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Dos Create File                                              */
    case 0x3c:
      if ((rc = DosCreat(MK_FP(r->DS, r->DX), r->CX)) < 0)
        goto error_exit;
      else
      {
        r->AX = rc;
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Dos Open                                                     */
    case 0x3d:
      if ((rc = DosOpen(MK_FP(r->DS, r->DX), r->AL)) < 0)
        goto error_exit;
      else
      {
        r->AX = rc;
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Dos Close                                                    */
    case 0x3e:
      if ((rc = DosClose(r->BX)) < 0)
        goto error_exit;
      else
        r->FLAGS &= ~FLG_CARRY;
      break;

      /* Dos Read                                                     */
    case 0x3f:
      rc = DosRead(r->BX, r->CX, MK_FP(r->DS, r->DX), (COUNT FAR *) & rc1);

      if (rc1 != SUCCESS)
      {
        r->FLAGS |= FLG_CARRY;
        r->AX = -rc1;
      }
      else
      {
        r->FLAGS &= ~FLG_CARRY;
        r->AX = rc;
      }
      break;

      /* Dos Write                                                    */
    case 0x40:
      rc = DosWrite(r->BX, r->CX, MK_FP(r->DS, r->DX), (COUNT FAR *) & rc1);
      if (rc1 != SUCCESS)
      {
        r->FLAGS |= FLG_CARRY;
        r->AX = -rc1;
      }
      else
      {
        r->FLAGS &= ~FLG_CARRY;
        r->AX = rc;
      }
      break;

      /* Dos Delete File                                              */
    case 0x41:
      rc = dos_delete((BYTE FAR *) MK_FP(r->DS, r->DX));
      if (rc < 0)
      {
        r->FLAGS |= FLG_CARRY;
        r->AX = -rc1;
      }
      else
        r->FLAGS &= ~FLG_CARRY;
      break;

      /* Dos Seek                                                     */
    case 0x42:
      if ((rc = DosSeek(r->BX, (LONG) ((((LONG) (r->CX)) << 16) + r->DX), r->AL, &lrc)) < 0)
        goto error_exit;
      else
      {
        r->DX = (lrc >> 16);
        r->AX = lrc & 0xffff;
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Get/Set File Attributes                                      */
    case 0x43:
      switch (r->AL)
      {
        case 0x00:
          rc = DosGetFattr((BYTE FAR *) MK_FP(r->DS, r->DX), (UWORD FAR *) & r->CX);
          if (rc < SUCCESS)
            goto error_exit;
          else
          {
            r->FLAGS &= ~FLG_CARRY;
          }
          break;

        case 0x01:
          rc = DosSetFattr((BYTE FAR *) MK_FP(r->DS, r->DX), (UWORD FAR *) & r->CX);
          if (rc != SUCCESS)
            goto error_exit;
          else
            r->FLAGS &= ~FLG_CARRY;
          break;

        default:
          goto error_invalid;
      }
      break;

      /* Device I/O Control                                           */
    case 0x44:
      {
        rc = DosDevIOctl(r, (COUNT FAR *) & rc1);

        if (rc1 != SUCCESS)
        {
          r->FLAGS |= FLG_CARRY;
          r->AX = -rc1;
        }
        else
        {
          r->FLAGS &= ~FLG_CARRY;
        }
      }
      break;

      /* Duplicate File Handle                                        */
    case 0x45:
      rc = DosDup(r->BX);
      if (rc < SUCCESS)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
        r->AX = rc;
      }
      break;

      /* Force Duplicate File Handle                                  */
    case 0x46:
      rc = DosForceDup(r->BX, r->CX);
      if (rc < SUCCESS)
        goto error_exit;
      else
        r->FLAGS &= ~FLG_CARRY;
      break;

      /* Get Current Directory                                        */
    case 0x47:
      if ((rc = DosGetCuDir(r->DL, MK_FP(r->DS, r->SI))) < 0)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
        r->AX = 0x0100;         /*jpp: from interrupt list */
      }
      break;

      /* Allocate memory */
    case 0x48:
      if ((rc = DosMemAlloc(r->BX, mem_access_mode, &(r->AX), &(r->BX))) < 0)
      {
        DosMemLargest(&(r->BX));
        goto error_exit;
      }
      else
      {
        ++(r->AX);              /* DosMemAlloc() returns seg of MCB rather than data */
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Free memory */
    case 0x49:
      if ((rc = DosMemFree((r->ES) - 1)) < 0)
        goto error_exit;
      else
        r->FLAGS &= ~FLG_CARRY;
      break;

      /* Set memory block size */
    case 0x4a:
      {
        UWORD maxSize;

        if ((rc = DosMemChange(r->ES, r->BX, &maxSize)) < 0)
        {
          if (rc == DE_NOMEM)
            r->BX = maxSize;

#if 0
          if (cu_psp == r->ES)
          {

            psp FAR *p;

            p = MK_FP(cu_psp, 0);
            p->ps_size = r->BX + cu_psp;
          }
#endif
          goto error_exit;
        }
        else
          r->FLAGS &= ~FLG_CARRY;

        break;
      }

      /* Load and Execute Program */
    case 0x4b:
      break_flg = FALSE;

      if ((rc = DosExec(r->AL, MK_FP(r->ES, r->BX), MK_FP(r->DS, r->DX)))
          != SUCCESS)
        goto error_exit;
      else
        r->FLAGS &= ~FLG_CARRY;
      break;

      /* Terminate Program                                            */
    case 0x00:
      r->AX = 0x4c00;

      /* End Program                                                  */
    case 0x4c:
      if (cu_psp == RootPsp
          || ((psp FAR *) (MK_FP(cu_psp, 0)))->ps_parent == cu_psp)
        break;
      tsr = FALSE;
/*      int2f_Remote_call(0x1122, 0, 0, 0, 0, 0, 0);
   int2f_Remote_call(REM_CLOSEALL, 0, 0, 0, 0, 0, 0);
 */
      if (ErrorMode)
      {
        ErrorMode = FALSE;
        return_mode = 2;
      }
      else if (break_flg)
      {
        break_flg = FALSE;
        return_mode = 1;
      }
      else
      {
        return_mode = 0;
      }
      return_code = r->AL;
      if (DosMemCheck() != SUCCESS)
        panic("MCB chain corrupted");
#ifdef TSC
      StartTrace();
#endif
      return_user();
      break;

      /* Get Child-program Return Value                               */
    case 0x4d:
      r->AL = return_code;
      r->AH = return_mode;
      break;

      /* Dos Find First                                               */
    case 0x4e:
      {
        /* dta for this call is set on entry.  This     */
        /* needs to be changed for new versions.        */
        if ((rc = DosFindFirst((UCOUNT) r->CX, (BYTE FAR *) MK_FP(r->DS, r->DX))) < 0)
          goto error_exit;
        else
        {
          r->AX = 0;
          r->FLAGS &= ~FLG_CARRY;
        }
      }
      break;

      /* Dos Find Next                                                */
    case 0x4f:
      {
        /* dta for this call is set on entry.  This     */
        /* needs to be changed for new versions.        */
        if ((rc = DosFindNext()) < 0)
        {
          r->AX = -rc;

          if (r->AX == 2)
            r->AX = 18;

          r->FLAGS |= FLG_CARRY;
        }
        else
        {
          r->FLAGS &= ~FLG_CARRY;
        }
      }
      break;

      /* ************UNDOCUMENTED************************************* */
      /* Get List of Lists                                            */
    case 0x52:
      {
        BYTE FAR *p;

        p = (BYTE FAR *) & DPBp;
        r->ES = FP_SEG(p);
        r->BX = FP_OFF(p);
      }
      break;

      /* Get verify state                                             */
    case 0x54:
      r->AL = (verify_ena ? TRUE : FALSE);
      break;

      /* ************UNDOCUMENTED************************************* */
      /* Dos Create New Psp & set p_size                              */
    case 0x55:
      new_psp((psp FAR *) MK_FP(r->DX, 0), r->SI);
      break;

      /* Dos Rename                                                   */
    case 0x56:
      rc = dos_rename(
                       (BYTE FAR *) MK_FP(r->DS, r->DX),	/* OldName      */
                       (BYTE FAR *) MK_FP(r->ES, r->DI));	/* NewName      */
      if (rc < SUCCESS)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Get/Set File Date and Time                                   */
    case 0x57:
      switch (r->AL)
      {
        case 0x00:
          rc = DosGetFtime(
                            (COUNT) r->BX,	/* Handle               */
                            (date FAR *) & r->DX,	/* FileDate             */
                            (time FAR *) & r->CX);	/* FileTime             */
          if (rc < SUCCESS)
            goto error_exit;
          else
            r->FLAGS &= ~FLG_CARRY;
          break;

        case 0x01:
          rc = DosSetFtime(
                            (COUNT) r->BX,	/* Handle               */
                            (date FAR *) & r->DX,	/* FileDate             */
                            (time FAR *) & r->CX);	/* FileTime             */
          if (rc < SUCCESS)
            goto error_exit;
          else
            r->FLAGS &= ~FLG_CARRY;
          break;

        default:
          goto error_invalid;
      }
      break;

      /* Get/Set Allocation Strategy                                  */
    case 0x58:
      switch (r->AL)
      {
        case 0x00:
          r->AX = mem_access_mode;
          break;

        case 0x01:
          if (((COUNT) r->BX) < 0 || r->BX > 2)
            goto error_invalid;
          else
          {
            mem_access_mode = r->BX;
            r->FLAGS &= ~FLG_CARRY;
          }
          break;

        default:
          goto error_invalid;
#ifdef DEBUG
        case 0xff:
          show_chain();
          break;
#endif
      }
      break;

      /* Create Temporary File */
    case 0x5a:
      if ((rc = DosMkTmp(MK_FP(r->DS, r->DX), r->CX)) < 0)
        goto error_exit;
      else
      {
        r->AX = rc;
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Create New File */
    case 0x5b:
      if ((rc = DosOpen(MK_FP(r->DS, r->DX), 0)) >= 0)
      {
        DosClose(rc);
        r->AX = 80;
        r->FLAGS |= FLG_CARRY;
      }
      else
      {
        if ((rc = DosCreat(MK_FP(r->DS, r->DX), r->CX)) < 0)
          goto error_exit;
        else
        {
          r->AX = rc;
          r->FLAGS &= ~FLG_CARRY;
        }
      }
      break;

      /* UNDOCUMENTED: server, share.exe and sda function             */
    case 0x5d:
      switch (r->AL)
      {
          /* Remote Server Call */
        case 0x00:
          {
            UWORD FAR *x = MK_FP(r->DS, r->DX);
            r->AX = x[0];
            r->BX = x[1];
            r->CX = x[2];
            r->DX = x[3];
            r->SI = x[4];
            r->DI = x[5];
            r->DS = x[6];
            r->ES = x[7];
          }
          goto dispatch;

        case 0x06:
          r->DS = FP_SEG(internal_data);
          r->SI = FP_OFF(internal_data);
          r->CX = swap_always - internal_data;
          r->DX = swap_indos - internal_data;
          r->FLAGS &= ~FLG_CARRY;
          break;

        case 0x07:
        case 0x08:
        case 0x09:
          int2f_Remote_call(REM_PRINTREDIR, 0, 0, r->DX, 0, 0, (MK_FP(0, Int21AX)));
          break;

        default:
          goto error_invalid;
      }
      break;

    case 0x5e:
      switch (r->AL)
      {
        case 0x00:
          r->CX = get_machine_name(MK_FP(r->DS, r->DX));
          break;

        case 0x01:
          set_machine_name(MK_FP(r->DS, r->DX), r->CX);
          break;

        default:
          int2f_Remote_call(REM_PRINTSET, r->BX, r->CX, r->DX, (MK_FP(r->ES, r->DI)), r->SI, (MK_FP(r->DS, Int21AX)));
          break;
      }
      break;

    case 0x5f:
      switch (r->AL)
      {
        case 0x07:
          CDSp->cds_table[r->DL].cdsFlags |= 0x100;
          break;

        case 0x08:
          CDSp->cds_table[r->DL].cdsFlags &= ~0x100;
          break;

        default:
          int2f_Remote_call(REM_DOREDIRECT, r->BX, r->CX, r->DX, (MK_FP(r->ES, r->DI)), r->SI, (MK_FP(r->DS, Int21AX)));
          break;
      }
      break;

    case 0x60:                 /* TRUENAME */
      if ((rc = truename(MK_FP(r->DS, r->SI),
                      adjust_far(MK_FP(r->ES, r->DI)), TRUE)) != SUCCESS)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

#ifdef TSC
      /* UNDOCUMENTED: no-op                                          */
      /*                                                              */
      /* DOS-C: tsc support                                           */
    case 0x61:
#ifdef DEBUG
      switch (r->AL)
      {
        case 0x01:
          bTraceNext = TRUE;
          break;

        case 0x02:
          bDumpRegs = FALSE;
          break;
      }
#endif
      r->AL = 0x00;
      break;
#endif

      /* UNDOCUMENTED: return current psp                             */
    case 0x62:
      r->BX = cu_psp;
      break;

      /* UNDOCUMENTED: Double byte and korean tables                  */
    case 0x63:
      {
#ifdef DBLBYTE
        static char dbcsTable[2] =
        {
          0, 0
        };
        void FAR *dp = &dbcsTable;

        r->DS = FP_SEG(dp);
        r->SI = FP_OFF(dp);
        r->AL = 0;
#else
        /* not really supported, but will pass.                 */
        r->AL = 0x00;           /*jpp: according to interrupt list */
#endif
        break;
      }

      /* Extended country info                                        */
    case 0x65:
      if (r->AL <= 0x7)
      {
        if (ExtCtryInfo(
                         r->AL,
                         r->BX,
                         r->CX,
                         MK_FP(r->ES, r->DI)))
          r->FLAGS &= ~FLG_CARRY;
        else
          goto error_invalid;
      }
      else if ((r->AL >= 0x20) && (r->AL <= 0x22))
      {
        switch (r->AL)
        {
          case 0x20:
            r->DL = upChar(r->DL);
            goto okay;

          case 0x21:
            upMem(
                   MK_FP(r->DS, r->DX),
                   r->CX);
            goto okay;

          case 0x22:
            upString(MK_FP(r->DS, r->DX));
          okay:
            r->FLAGS &= ~FLG_CARRY;
            break;

          case 0x23:
            r->AX = yesNo(r->DL);
            goto okay;

          default:
            goto error_invalid;
        }
      }
      else
        r->FLAGS |= FLG_CARRY;
      break;

      /* Code Page functions */
    case 0x66:
      switch (r->AL)
      {
        case 1:
          GetGlblCodePage(
                           (UWORD FAR *) & (r->BX),
                           (UWORD FAR *) & (r->DX));
          goto okay_66;

        case 2:
          SetGlblCodePage(
                           (UWORD FAR *) & (r->BX),
                           (UWORD FAR *) & (r->DX));
        okay_66:
          r->FLAGS &= ~FLG_CARRY;
          break;

        default:
          goto error_invalid;
      }
      break;

      /* Set Max file handle count */
    case 0x67:
      if ((rc = SetJFTSize(r->BX)) != SUCCESS)
        goto error_exit;
      else
      {
        r->FLAGS &= ~FLG_CARRY;
      }
      break;

      /* Flush file buffer -- dummy function right now.  */
    case 0x68:
      r->FLAGS &= ~FLG_CARRY;
      break;
  }

#ifdef DEBUG
  if (bDumpRegs)
  {
    fbcopy((VOID FAR *) user_r, (VOID FAR *) & error_regs,
           sizeof(iregs));
    dump_regs = TRUE;
    dump();
  }
#endif
}
Beispiel #10
0
/**
 * Process a file pattern.
 * @returns 0 on success.
 *          error code on fatal failure.
 * @param   pszFilePattern  File pattern to search.
 * @author  knut st. osmundsen ([email protected])
 */
int ProcessFiles(const char *pszFilePattern1, const char *pszFilePattern2)
{
  int             cPrevTotalFiles = cTotalFiles;
  char            szFilename[CCHMAXPATH];
  char *          pszFilename;
  const char *    pszPath;
  const char *    pszPath1;
  const char *    pszPath2;
  APIRET          rc;
  ULONG           cFiles = 500;
  HDIR            hDir = HDIR_CREATE;
  char            achfindbuf[1024*16];
  PFILEFINDBUF3   pfindbuf = (PFILEFINDBUF3)&achfindbuf[0];


  /*
   * Extract path from pattern.
   */
  pszPath1 = strrchr(pszFilePattern1, '\\');
  pszPath2 = strrchr(pszFilePattern1, '/');
  if (pszPath1 != NULL && pszPath1 > pszPath2)
      pszPath = pszPath1+1;
  else if (pszPath2 != NULL && pszPath2 > pszPath1)
      pszPath = pszPath2+1;
  else if (pszFilePattern1[1] == ':')
      pszPath = &pszFilePattern1[2];
  else
      pszPath = &pszFilePattern1[0];
  memcpy(szFilename, pszFilePattern1, pszPath - pszFilePattern1);
  pszFilename = &szFilename[pszPath - pszFilePattern1];
  *pszFilename = '\0';

  /*
   * First search.
   */
  rc = DosFindFirst((PSZ)pszFilePattern1,
                         &hDir,
                         0,
                         pfindbuf,
                         sizeof(achfindbuf),
                         &cFiles,
                         FIL_STANDARD);
  while (rc == NO_ERROR && cFiles > 0)
  {
      PFILEFINDBUF3   pCur = pfindbuf;

      /*
       * Loop thru the result.
       */
      while (pCur && cFiles--)
      {
          /*
           * Make filename.
           * Process the file.
           * Maintain statistics.
           */
          strcpy(pszFilename, pCur->achName);
          rc = ProcessFile(szFilename, pCur->cbFile,  pszFilePattern2);
          if (rc == 0)
              cSuccess++;
          else
              cErrors++;
          cTotalFiles++;

          /*
           * Next file.
           */
          pCur = pCur->oNextEntryOffset == 0
                  ? NULL
                  : (PFILEFINDBUF3)((char*)pCur + pCur->oNextEntryOffset);
      }

      /*
       * Next chunk.
       */
      cFiles = 500;
      rc = DosFindNext(hDir, pfindbuf, sizeof(achfindbuf), &cFiles);
  }

  /*
   * Terminate find.
   */
  DosFindClose(hDir);

  /*
   * Warning about no files and return.
   */
  if (cTotalFiles == cPrevTotalFiles)
      fprintf(stderr, "No files found matching the pattern: %s\n", pszFilePattern1);
  return rc == ERROR_NO_MORE_FILES ? NO_ERROR : rc;
}